pugnacious
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C2 adjective /pʌɡˈneɪʃəs/

pugnacious

agresivo
Meaning
Having a quarrelsome or combative nature; eager to fight.
Example
His pugnacious attitude often got him into trouble.
Su actitud agresiva a menudo lo metía en problemas.
C2 adjective /həˈmɑː.lə.ɡəs/

homologous

homólogo (estructura)
Meaning
Having the same relation, relative position, or structure, especially due to evolutionary origin.
Example
The wings of bats and the arms of humans are homologous structures.
Las alas de los murciélagos y los brazos de los humanos son estructuras homólogas.
C2 noun /drɛɡz/

dregs

posos
Meaning
the remnants of a liquid left in a container, together with any sediment or grounds; the most worthless part of something
Example
He drank the dregs of the coffee before leaving.
Él bebió los posos del café antes de irse.
C2 noun /ˈklærɪən/

Clarion

clarín
Meaning
a shrill narrow-tubed war trumpet; a medieval trumpet with a clear piercing tone
Example
The clarion sounded across the battlefield to signal the charge.
El clarín sonó a través del campo de batalla para señalar el ataque.
C2 noun /ˌɪnkænˈteɪʃən/

incantation

encantación
Meaning
a series of words used as a magic spell or charm
Example
The wizard chanted an incantation to summon the spirits.
El mago recitó una encantación para invocar los espíritus.
C2 adjective /ˈsʌmp.tʃuˌɛr.i/

sumptuary

relacionado con las leyes que limitan el gasto personal en artículos de lujo
Meaning
Relating to laws or regulations intended to limit personal spending on luxury goods.
Example
In medieval Europe, sumptuary laws restricted the wearing of expensive fabrics to the nobility.
En la Europa medieval, las leyes suntuarias restringían el uso de telas caras solo a la nobleza.
C2 noun, verb /ɡɔːl/

gall

descaro, molestar
Meaning
Annoyance, boldness, or to irritate.
Example
She had the gall to question his decision.
Ella tenía el descaro de cuestionar su decisión.
C2 adjective /ɪnˈdjuːbɪtəbl/

indubitable

indudable
Meaning
Impossible to doubt; unquestionable.
Example
It is indubitable that hard work leads to success.
Es indudable que el trabajo duro lleva al éxito.
C2 noun /sɪˈmɪlɪtjuːd/

Similitude

similitud; semejanza
Meaning
the quality or state of being similar; resemblance
Example
The similitude between the two paintings suggested they were by the same artist.
La similitud entre las dos pinturas sugirió que fueron hechas por el mismo artista.
C2 noun /ˈbɛlˌwɛðər/

bellwether

líder de tendencia
Meaning
A person or thing that leads or indicates a trend.
Example
The company is seen as a bellwether of the technology industry.
La compañía se ve como un líder de tendencia de la industria tecnológica.
C2 noun /ˌɪnvəˈkeɪʃən/

invocation

invocación
Meaning
the act of calling upon a higher power for help, blessing, or inspiration
Example
The ceremony began with an invocation to the gods.
La ceremonia comenzó con una invocación a los dioses.
C2 verb /ˈwɪn.oʊ/

winnow

seleccionar; separar el grano de la paja
Meaning
to remove the less desirable parts from a group; originally, to separate grain from chaff by blowing air
Example
The committee will winnow the list of applicants to ten finalists.
La comisión reducirá la lista de solicitantes a diez finalistas.
C2 noun /ˈvɪntnər/

vintner

vinatero / vendedor de vino
Meaning
A person who makes or sells wine.
Example
The vintner explained the process of making red wine.
El vinatero explicó el proceso de hacer vino tinto.
C2 noun /ˈʃɑːrlətən/

charlatan

charlatán
Meaning
a person who pretends to have knowledge or skills that they do not really possess; a fraud
Example
The so-called healer was exposed as a charlatan.
El llamado sanador fue expuesto como un charlatán.
C2 adjective /ˌɪnɪkˈsprɛsəbl/

inexpressible

inexpresable
Meaning
Too strong or extreme to be expressed in words.
Example
She felt inexpressible joy at the news of her success.
Sintió una alegría inexpresable al enterarse de su éxito.
C2 adjective /ˈhaɪd.baʊnd/

hidebound

retrógrado
Meaning
unwilling or unable to change because of tradition or convention
Example
He is too hidebound to accept new ideas.
Es demasiado retrógrado para aceptar ideas nuevas.
C2 noun /prɪˈhɛnʃən/

prehension

acción de agarrar; la capacidad de sujetar algo
Meaning
the act of grasping or seizing; the ability to take hold of something
Example
Therapists assessed the patient's prehension during hand therapy.
Los terapeutas evaluaron la prehensión del paciente durante la terapia de manos.
C2 noun /ˌvælɪˈdɪkʃən/

valediction

discurso de despedida
Meaning
The act of saying farewell; a formal goodbye.
Example
The professor gave a touching valediction at his retirement ceremony.
El profesor dio un emotivo discurso de despedida en su ceremonia de jubilación.
C2 noun ˌsʌb.dʒʊˈɡeɪ.ʃən

subjugation

subyugación o dominación
Meaning
The action of bringing someone or something under domination or control, especially by force.
Example
The subjugation of weaker nations by colonial powers shaped history.
La subyugación de naciones más débiles por parte de potencias coloniales dio forma a la historia.
C2 verb /ɪnˈɡrɑːft/

ingraft

implantar
Meaning
To implant or fix deeply, often used in the sense of grafting an idea or quality.
Example
The teacher tried to ingraft good manners in the students.
El maestro trató de implantar buenos modales en los estudiantes.
C2 noun /ˈbroʊmiːn/

bromine

bromo
Meaning
a dark red, dense, toxic liquid element used in making dyes, flame retardants, and medications
Example
Bromine is commonly used in water treatment chemicals.
El bromo se utiliza comúnmente en productos químicos de tratamiento de agua.
C2 noun /æmˈbroʊʒə/

ambrosia

ambrosía
Meaning
The food of the gods in classical mythology; something extremely pleasing to taste or smell.
Example
The dessert was so delicious that it tasted like ambrosia.
El postre estaba tan delicioso que sabía a ambrosía.
C2 noun /ˈpɜːrsɪflɑːʒ/

persiflage

burlas ligeras
Meaning
light and slightly contemptuous mockery or banter
Example
Their conversation was full of persiflage and jokes.
Su conversación estaba llena de burlas ligeras y bromas.
C2 verb /ˈfrɪzəl/

frizzle

freír hasta que se vuelva crujiente y rizado
Meaning
to fry something until it becomes crisp and curled, or to make a sizzling noise
Example
The bacon began to frizzle in the pan.
El tocino comenzó a chisporrotear en la sartén.
C2 adjective /ˌser.ɪˈməʊ.ni.əs/

ceremonious

ceremonioso y educado
Meaning
marked by formality, politeness, or strict observance of customs
Example
He gave her a ceremonious bow before entering the hall.
Le dio una reverencia ceremoniosa antes de entrar al salón.
C2 verb /ˈkɒsɪt/

cosset

mimar
Meaning
to care for and protect in an overindulgent way
Example
The little girl was cosseted by her grandparents.
La niña pequeña fue muy mimada por sus abuelos.
C2 verb /dɪˈbɔːtʃ/

debauch

corromper
Meaning
to corrupt morally; to lead into excessive indulgence in sensual pleasures
Example
The novel shows how wealth can debauch a person's character.
La novela muestra cómo la riqueza puede corromper el carácter de una persona.
C2 adjective /ˈfræk.ʃəs/

Fractious

irritable; problemático; difícil de controlar
Meaning
irritable and quarrelsome; difficult to control; bad-tempered
Example
The fractious child refused to follow any of the teacher's instructions.
El niño fractioso se negó a seguir cualquiera de las instrucciones del maestro.
C2 noun /ˌmɛtəmˌsaɪˈkoʊsɪs/

metempsychosis

reencarnación del alma
Meaning
The supposed transmigration of the soul, especially its reincarnation after death.
Example
Ancient philosophers often debated the idea of metempsychosis.
Los antiguos filósofos a menudo debatían sobre la reencarnación del alma.
C2 noun /ˈfɪɡmənt/

figment

invención, imaginación
Meaning
something invented or imaginary; a fabrication of the mind
Example
The story of the haunted house is just a figment of her imagination.
La historia de la casa embrujada es solo un producto de su imaginación.
C2 noun /tɛkˈnɒɡrəfi/

technography

tecnografía
Meaning
the descriptive study or writing about the practical arts, technologies, or technical methods of a society
Example
The anthropologist specialized in technography to understand indigenous tool-making traditions.
El antropólogo se especializó en tecnografía para entender las tradiciones indígenas de fabricación de herramientas.
C2 noun /ˈsɪniæst/

cineast

cineasta
Meaning
A film enthusiast or filmmaker; a person deeply interested in cinema.
Example
As a true cineast, she spends most weekends watching classic films.
Como una verdadera cineasta, pasa la mayoría de los fines de semana viendo películas clásicas.
C2 adjective /ˈtrɛmjələs/

tremulous

tembloroso
Meaning
shaking or quivering slightly, often from nervousness or weakness
Example
Her voice was tremulous as she gave her speech.
Su voz estaba temblorosa cuando dio su discurso.
C2 noun /ˈhækəlz/

hackles

el vello en la parte posterior del cuello de un animal que se erige cuando está enojado o alarmado; figurativamente, sentimientos de ira o resentimiento
Meaning
the hairs on the back of an animal’s neck that rise when it is angry or alarmed; figuratively, feelings of anger or resentment
Example
His rude comment raised my hackles.
Su comentario grosero levantó mis hackles.
C2 adjective /dɪˈrɒɡətɪv/

derogative

despectivo
Meaning
Expressing a low opinion or showing lack of respect.
Example
He made a derogative remark about her work.
Hizo un comentario despectivo sobre su trabajo.
C2 noun /ˌɛləˈkjuːʃn/

elocution

elocuencia
Meaning
The skill of clear and expressive speech, especially in public speaking.
Example
She improved her elocution through constant practice.
Ella mejoró su elocuencia mediante la práctica constante.
C2 noun /ɡreɪˈdeɪʃən/

gradation

gradación
Meaning
A gradual change from one stage, tone, or degree to another.
Example
The artist used subtle gradation of colors in her painting.
La artista usó una sutil gradación de colores en su pintura.
C2 noun /ˌniːoʊˈpeɪɡənɪzəm/

neopaganism

neopaganismo
Meaning
Modern religious movements influenced by or claiming to be derived from the various historical pagan beliefs of pre-modern Europe.
Example
Neopaganism has gained popularity as people seek spiritual alternatives to mainstream religions.
El neopaganismo ha ganado popularidad a medida que las personas buscan alternativas espirituales a las religiones principales.
C2 noun /ˈdɒɡərəl/

doggerel

verso vulgar
Meaning
Comic or irregular verse, often poorly constructed and lacking in artistic quality.
Example
The poet’s work was dismissed as mere doggerel by the critics.
El trabajo del poeta fue descartado como mero verso vulgar por los críticos.
C2 noun /ˈkreɪniəm/

cranium

cráneo
Meaning
the skull, especially the part enclosing the brain
Example
The archaeologists carefully examined the ancient cranium.
Los arqueólogos examinaron cuidadosamente el cráneo antiguo.
C2 noun /ɪkˈsɔːr.ə/

Ixora

ixora
Meaning
a tropical flowering shrub with clusters of small bright red, orange, or yellow flowers
Example
The bright red ixora bushes lined the pathway to the tropical garden.
Los arbustos de ixora de color rojo brillante alineaban el camino hacia el jardín tropical.
C2 noun /dɜːrdʒ/

dirge

elegía
Meaning
A mournful song, piece of music, or poem expressing grief, often for the dead.
Example
The choir sang a solemn dirge at the funeral.
El coro cantó una solemne elegía en el funeral.
C2 noun /lɪnt/

lint

pelusa
Meaning
small soft fibers that come off cloth, often found in dryers or on clothes
Example
There was lint all over his black shirt after the wash.
Había pelusa por toda su camisa negra después del lavado.
C2 noun /ˈaɪ.lət/

islet

islote
Meaning
A very small island.
Example
The fishermen rested on a tiny islet before continuing their journey.
Los pescadores descansaron en un islote pequeño antes de continuar su viaje.
C2 adjective /ˌmælˈoʊdərəs/

malodorous

maloliente
Meaning
Having a very unpleasant smell.
Example
The malodorous room made everyone leave quickly.
La habitación maloliente hizo que todos se fueran rápidamente.
C2 adjective /ˌsæsərˈdoʊtl/

sacerdotal

sacerdotal
Meaning
Relating to priests or the priesthood.
Example
The ritual had a distinctly sacerdotal character.
El ritual tenía un carácter claramente sacerdotal.
C2 noun /prəˈfʌn.dɪ.ti/

profundity

profundidad o visión profunda
Meaning
Deep insight; great depth of knowledge or thought.
Example
The profundity of his words left a lasting impact.
La profundidad de sus palabras dejó un impacto duradero.
C2 noun /ˌrɛv.əˈkeɪ.ʃən/

revocation

revocación
Meaning
The act of officially canceling or withdrawing something.
Example
The court ordered the revocation of his license.
El tribunal ordenó la revocación de su licencia.
C2 noun /ˈpɒntɪf/

pontiff

papa o un obispo de alto rango
Meaning
the pope or a high-ranking bishop in the Christian church
Example
The pontiff addressed the nation in a televised speech.
El papa dirigió la nación en un discurso televisado.
C2 adjective /dɪˈtɜːrmɪnət/

determinate

determinante
Meaning
having exact and definite limits or form
Example
The contract is for a determinate period of two years.
El contrato es por un período determinado de dos años.
C2 noun /nɑnˈen.tə.ti/

Nonentity

persona sin importancia; algo que no existe
Meaning
a person of no importance or influence; something that does not exist
Example
He felt like a nonentity in the large corporation.
Se sintió como una persona sin importancia en la gran corporación.
C2 adjective /ˈkɒr.ə.ɡeɪ.tɪd/

corrugated

ondulado o doblado
Meaning
shaped into ridges and grooves; wrinkled or folded
Example
The roof was made of corrugated metal sheets.
El techo estaba hecho de hojas de metal corrugado.
C2 noun /ˌɪmprəˈpraɪəti/

impropriety

improiedad
Meaning
Failure to observe standards of honesty or modesty; improper behavior.
Example
The politician was accused of financial impropriety.
El político fue acusado de impropiedad financiera.
C2 verb /dɔːb/

daub

untar
Meaning
to spread a thick or sticky substance carelessly on a surface
Example
The children daubed paint all over the walls.
Los niños untaron pintura por todas las paredes.
C2 adjective /kəmˈpleɪzənt/

complaisant

demasiado complaciente
Meaning
willing to please others or to accept what they do or say without protest
Example
He was too complaisant to refuse their demands.
Era demasiado complaciente para rechazar sus demandas.
C2 adjective /ˈdɔːrsəl/

dorsal

dorsal
Meaning
Relating to the back or upper side of an animal or body part.
Example
Sharks have a prominent dorsal fin.
Los tiburones tienen una aleta dorsal prominente.
C2 adjective /ˈtɔɪl.səm/

toilsome

agotador
Meaning
Involving hard or exhausting work; laborious.
Example
The workers had a toilsome day in the hot sun.
Los trabajadores tuvieron un día agotador bajo el sol caliente.
C2 adjective /ˈmɔːkɪʃ/

mawkish

excesivamente sentimental
Meaning
excessively sentimental, often to the point of being sickly
Example
The movie was criticized for its mawkish sentimentality.
La película fue criticada por su sentimentalismo empalagoso.
C2 noun /ˈkɒntrəriz/

contraries

cosas opuestas
Meaning
things that are completely different or opposite to each other
Example
Freedom and slavery are contraries in every sense.
La libertad y la esclavitud son contrarias en todos los sentidos.
C2 noun /səˈvɑːnt/

savant

felicidad
Meaning
a learned person, especially a distinguished scientist or scholar; sometimes used in the phrase ‘savant syndrome’ for someone with exceptional abilities alongside developmental differences
Example
The conference keynote was delivered by a linguistic savant who studies endangered languages.
No pudo ocultar su felicidad cuando recibió el premio.
C2 noun /kroʊn/

crone

mujer anciana
Meaning
An old woman, often one who is thin and ugly, sometimes associated with witch-like qualities.
Example
The children were scared by the story of the wicked crone in the forest.
Los niños se asustaron con la historia de la malvada mujer anciana en el bosque.
C2 verb /kəˈnoʊt/

connote

connotar
Meaning
To suggest or imply an additional meaning beyond the literal one.
Example
The word 'youthful' connotes energy and vitality.
La palabra 'juvenil' connota energía y vitalidad.
C2 adjective /ˈtɛsəleɪtɪd/

tessellated

enlazado
Meaning
arranged in a pattern of repeated shapes fitting together without gaps
Example
The tessellated floor was made of colorful tiles arranged in perfect symmetry.
El piso enlazado estaba hecho de baldosas coloridas dispuestas en simetría perfecta.
C2 noun /spliːn/

spleen

bazo; cólera
Meaning
an organ in the body that produces lymphocytes and filters blood; also refers to bad temper or spite
Example
He vented his spleen on his coworkers after the meeting.
Ventu su cólera sobre sus compañeros de trabajo después de la reunión.
C2 noun /ˌsɪnjuˈɒsɪti/

sinuosity

sinuosidad
Meaning
The quality or state of being winding, curving, or having many turns.
Example
The sinuosity of the river made navigation challenging.
La sinuosidad del río hizo que la navegación fuera desafiante.
C2 adjective /ˈvɛndɪbəl/

vendible

vendible
Meaning
Capable of being sold; marketable.
Example
Only vendible products were displayed at the trade fair.
Solo los productos vendibles fueron exhibidos en la feria comercial.
C2 verb /kɒnˈkætəneɪt/

concatenate

concatenar
Meaning
To link things together in a series or chain.
Example
The program concatenates two strings into one.
El programa concatena dos cadenas en una.
C2 noun /ˈnæfθə/

naphtha

nafta
Meaning
A flammable oil containing hydrocarbons, obtained from petroleum or coal tar, used as fuel or solvent.
Example
The factory stored barrels of naphtha for industrial use.
La fábrica almacenaba barriles de nafta para uso industrial.
C2 adjective /səˈlɪsɪtəs/

solicitous

solícito
Meaning
showing concern or care for someone's health, happiness, or comfort
Example
She was always solicitous about the well-being of her students.
Ella siempre estaba solicitada por el bienestar de sus estudiantes.
C2 verb /bɪˈtəʊkən/

betoken

presagiar
Meaning
to be a sign or indication of something
Example
Dark clouds betoken an approaching storm.
Las nubes oscuras presagian una tormenta que se acerca.
C2 adjective /luːd/

lewd

obsceno
Meaning
Sexually offensive, obscene, or vulgar.
Example
He was arrested for making lewd remarks in public.
Fue arrestado por hacer comentarios obscenos en público.
C2 noun /ˈʃɪbəˌlɛθ/

shibboleth

expresión o creencia distintiva de un grupo particular
Meaning
A custom, phrase, or belief distinguishing a particular group of people, often used to identify outsiders.
Example
The phrase became a political shibboleth during the campaign.
La frase se convirtió en un shibboleth político durante la campaña.
C2 noun /ˈoʊ.vər.let/

Overlet

colchón adicional
Meaning
a thin mattress or pad placed over a bed for additional comfort
Example
The overlet makes the bed more comfortable to sleep on.
El overlet hace la cama más cómoda para dormir.
C2 noun /ˈprɛləsi/

prelacy

prelatura
Meaning
The office, dignity, or system of church government by prelates.
Example
The medieval church was dominated by prelacy and its traditions.
La iglesia medieval estaba dominada por la prelatura y sus tradiciones.
C2 adjective /ɪnˈsuːsiənt/

insouciant

despreocupado
Meaning
Showing a casual lack of concern; carefree.
Example
He gave an insouciant shrug and walked away.
Hizo un encogimiento de hombros despreocupado y se alejó.
C2 verb /diːˈmæɡnɪtaɪz/

demagnetize

desmagnetizar
Meaning
To remove or reduce the magnetic properties of something.
Example
The technician demagnetized the old cassette tape.
El técnico desmagnetizó la vieja cinta de casete.
C2 adjective /ɪnˈkɒrɪdʒəbəl/

incorrigible

incorregible
Meaning
incapable of being corrected, improved, or reformed
Example
He is an incorrigible optimist who never loses hope.
Él es un optimista incorregible que nunca pierde la esperanza.
C2 verb /ˈstʌltɪfaɪ/

stultify

hacer parecer tonto o dificultar la efectividad y el entusiasmo
Meaning
to make someone or something appear foolish, or to hinder effectiveness and enthusiasm
Example
The repetitive tasks seemed to stultify the workers' creativity.
Las tareas repetitivas parecían atontar la creatividad de los trabajadores.
C2 adjective /fækˈtɪʃəs/

factitious

artificial, no genuino
Meaning
artificial or fabricated; not natural or genuine
Example
The excitement in his story seemed factitious and forced.
La emoción en su historia parecía artificial y forzada.
C2 adjective /ʌnˈtræməld/

untrammeled

libertad ilimitada
Meaning
Not restricted or hampered; free and unrestricted.
Example
She enjoyed untrammeled freedom in her new life abroad.
Disfrutó de libertad ilimitada en su nueva vida en el extranjero.
C2 verb /rɪˈkænt/

recant

revocar
Meaning
to withdraw or renounce a statement or belief formally
Example
He recanted his previous statement in court.
Él retractó su declaración anterior en la corte.
C2 noun /ˈplɛdʒɔːr/

pledgeor

garante
Meaning
a person who gives or offers a pledge or security
Example
The bank accepted the jewelry from the pledgeor as collateral for the loan.
El banco aceptó las joyas del garante como garantía para el préstamo.
C2 adjective /nɪˈfɛəriəs/

nefarious

malévolo, criminal o moralmente malo
Meaning
Wicked, criminal, or morally bad.
Example
The police uncovered a nefarious plot to cheat investors.
La policía descubrió un complot malévolo para engañar a los inversores.
C2 noun /pəˈtruːn/

poltroon

cobarde
Meaning
a cowardly person
Example
He acted like a poltroon during the crisis.
Actuó como un cobarde durante la crisis.
C2 verb /əˈfaɪəns/

affiance

prometerse
Meaning
to promise or pledge marriage; to formally engage
Example
They decided to affiance after years of friendship.
Decidieron prometerse después de años de amistad.
C2 verb /bɪˈdræɡəl/

bedraggle

ensuciar y mojar algo arrastrándolo por el barro o el agua
Meaning
to make something wet, dirty, and untidy by dragging it through mud or water
Example
The children came home bedraggled after playing in the rain.
Los niños llegaron a casa empapados y sucios después de jugar bajo la lluvia.
C2 noun /dɪˈkæmɪtər/

decameter

decámetro
Meaning
A metric unit of length equal to ten meters.
Example
The field was measured in decameters for accuracy.
El campo fue medido en decámetros para mayor precisión.
C2 adjective /ˈvæpɪd/

vapid

insípido
Meaning
lacking liveliness, flavor, or interest; dull and uninspired
Example
The lecture was so vapid that half the audience fell asleep.
La conferencia fue tan insípida que la mitad de la audiencia se quedó dormida.
C2 noun /ˌfjuːzɪˈleɪd/

fusillade

fuselaje
Meaning
A series of shots fired or missiles thrown all at the same time or in quick succession.
Example
The soldiers advanced under a fusillade of bullets.
Los soldados avanzaron bajo una fusilada de balas.
C2 verb /ˈæd.l̩/

addle

confundir
Meaning
To confuse or muddle someone’s mind.
Example
The complicated instructions only served to addle him.
Las instrucciones complicadas solo sirvieron para confundirme.
C2 noun /njuːˈmɪzmətɪst/

numismatist

numismático
Meaning
A person who studies or collects coins, paper currency, and medals.
Example
The numismatist displayed his rare coin collection at the exhibition.
El numismático exhibió su rara colección de monedas en la exposición
C2 verb /əkˈsiːd/

accede

acceder
Meaning
to agree to a request, proposal, or demand; to assume an office or position
Example
The government finally acceded to the demands of the protesters.
El gobierno finalmente accedió a las demandas de los manifestantes.
C2 noun /ˈæn.dʒi.əʊ.plæs.ti/

angioplasty

procedimiento médico para abrir vasos sanguíneos bloqueados o estrechados que suministran sangre al corazón
Meaning
A medical procedure to open blocked or narrowed blood vessels that supply blood to the heart.
Example
Angioplasty is now safer with robotic assistance.
La angioplastia ahora es más segura con asistencia robótica.
C2 verb /dɪsˈbɑːr/

disbar

desbaratar a un abogado de la profesión legal
Meaning
to officially remove a lawyer from the legal profession
Example
The corrupt lawyer was disbarred for unethical conduct.
El abogado corrupto fue desbaratado por conducta poco ética.
C2 adjective /ˌaɪsəʊˈθɜːrməl/

isothermal

isotérmico
Meaning
Having or maintaining equal or constant temperature.
Example
The experiment was conducted under isothermal conditions.
El experimento se realizó bajo condiciones isotérmicas.
C2 adjective /ˈtɜːrbɪd/

turbid

turbio
Meaning
Cloudy, opaque, or thick with suspended matter; confused or obscure in meaning.
Example
The river water became turbid after the heavy rains.
El agua del río se volvió turbia después de las fuertes lluvias.
C2 noun /ˈtʃæm.pæk/

Champak

champak
Meaning
a fragrant yellow or white flower from a tree native to South Asia, used in perfumes and religious ceremonies
Example
The champak tree in the temple courtyard bloomed with golden flowers.
El árbol de champak en el patio del templo floreció con flores doradas.
C2 verb /ˈɛkskʌlpeɪt/

exculpate

exculpar
Meaning
to show or declare that someone is not guilty of wrongdoing
Example
The lawyer worked hard to exculpate his client.
El abogado trabajó duro para exculpar a su cliente.
C2 noun /ˌhaɪdroʊməˈkænɪks/

hydromechanics

hidromecánica
Meaning
The study of the mechanical properties and behavior of fluids in motion and at rest.
Example
Hydromechanics provides the foundation for naval architecture.
La hidromecánica proporciona la base para la arquitectura naval.
C2 noun /əˈrɔɪ.oʊ/

arroyo

arroyo seco
Meaning
A dry creek or stream bed that temporarily fills with water after heavy rain.
Example
After the storm, the arroyo quickly filled with rushing water.
Después de la tormenta, el arroyo se llenó rápidamente de agua.
C2 adjective /ˈbuːtləs/

bootless

inútil
Meaning
Useless or futile; of no benefit.
Example
His bootless attempt to fix the machine only wasted time.
Su intento inútil de arreglar la máquina solo desperdició tiempo.
C2 noun /proʊˈskrɪp.ʃən/

proscription

prohibición
Meaning
the act of forbidding something, especially by law
Example
The proscription of child labor is an important human rights achievement.
La prohibición del trabajo infantil es un logro importante de los derechos humanos.
C2 noun /ˈdʌlərd/

dullard

persona tonta
Meaning
a slow or stupid person
Example
He was considered a dullard by his classmates.
Él fue considerado un tonto por sus compañeros de clase.
C2 adjective /djuːˈplɪsɪtəs/

duplicitous

mentiroso
Meaning
Deceitful; deliberately deceptive or dishonest.
Example
The politician was criticized for his duplicitous statements.
El político fue criticado por sus declaraciones engañosas.
C2 adjective /ˈblaɪðsəm/

blithesome

alegre
Meaning
cheerful, carefree, and full of joy
Example
She entered the room with a blithesome smile that lifted everyone's spirits.
Ella entró en la habitación con una sonrisa alegre que levantó el ánimo de todos.
C2 adjective /ˈtɔːrʃəs/

tortious

acto ilícito
Meaning
Relating to or involving a wrongful act leading to legal liability.
Example
The company was found guilty of tortious interference with contracts.
La empresa fue declarada culpable de interferencia ilícita con contratos.
C2 noun /ˌdiːnəʊˈteɪʃən/

denotation

denotación
Meaning
The literal or primary meaning of a word, in contrast to the feelings or ideas that the word suggests.
Example
The denotation of the word 'rose' is a type of flower.
La denotación de la palabra 'rosa' es un tipo de flor.
C2 noun /ˈproʊbɪti/

probity

probidad
Meaning
The quality of having strong moral principles; honesty and decency.
Example
The judge was admired for his integrity and probity.
El juez fue admirado por su integridad y probidad.
C2 adjective /ˈkælkjʊləbl/

calculable

calculable
Meaning
Capable of being calculated, estimated, or measured.
Example
The risk involved in the project is calculable.
El riesgo involucrado en el proyecto es calculable.
C2 noun /slaɪt/

sleight

habilidad
Meaning
Skill or dexterity, especially in performing tricks.
Example
The magician amazed the crowd with his sleight of hand.
El mago sorprendió a la multitud con su habilidad con las manos.
C2 noun /ˌɒn.əˌmæt.əˈpiː.ə/

onomatopoeia

onomatopeya
Meaning
The formation of a word from a sound associated with what is named.
Example
The word 'buzz' is an example of onomatopoeia.
La palabra 'zumbido' es un ejemplo de onomatopeya.
C2 noun /ˌfɪzɪˈɑːkrəsi/

physiocracy

fisiocracia
Meaning
an economic theory that land and its natural products are the source of wealth
Example
Physiocracy emphasized the importance of agriculture in national wealth.
La fisiocracia enfatizó la importancia de la agricultura en la riqueza nacional.
C2 verb /ˈɒsɪfaɪ/

ossify

osificar
Meaning
to turn into bone or become rigid and inflexible
Example
With age, some tissues tend to ossify.
Con la edad, algunos tejidos tienden a osificarse.
C2 adjective /daɪˈɜːrnəl/

diurnal

diurno
Meaning
active during the day; occurring daily
Example
Most birds are diurnal creatures, active in daylight hours.
La mayoría de las aves son criaturas diurnas, activas durante las horas de luz.
C2 noun /maɪˈæzmə/

miasma

aire viciado
Meaning
An unpleasant or unhealthy smell or atmosphere.
Example
A miasma of decay hung over the abandoned house.
Una miasma de descomposición colgaba sobre la casa abandonada.
C2 noun /ɡænˈdʒɛtɪk liːf fɪʃ/

Gangetic Leaf Fish

pez hoja gangético
Meaning
a small freshwater fish species found in the Ganges river system, known for its leaf-like appearance
Example
The Gangetic Leaf Fish is commonly found in the rivers of Bangladesh.
El pez hoja gangético se encuentra comúnmente en los ríos de Bangladesh.
C2 noun /hɜːrs/

Hearse

carro fúnebre;
Meaning
a vehicle for conveying the coffin at a funeral; a funeral car
Example
The black hearse slowly made its way to the cemetery, followed by a procession of mourners.
El carro fúnebre negro se dirigió lentamente al cementerio, seguido por una procesión de dolientes.
C2 adjective /ˈfæð.əm.ləs/

fathomless

incomprensible o insondable
Meaning
impossible to understand or measure; very deep
Example
The ocean seemed fathomless as it stretched to the horizon.
El océano parecía incomprensible cuando se extendía hasta el horizonte.
C2 noun /ˈjuːər/

ewer

jarra
Meaning
a large jug with a wide mouth, especially used in the past for carrying water
Example
The servant filled the ewer with fresh water.
El sirviente llenó la jarra con agua fresca.
C2 adjective /ˈwɜːkmənˌlaɪk/

workmanlike

trabajoso
Meaning
Showing efficient, competent, and practical skill, but without flair or creativity.
Example
The carpenter delivered a workmanlike performance on the project.
El carpintero entregó una actuación de trabajo en el proyecto.
C2 noun /ˈbuː.jɒ̃/

bouillon

caldo
Meaning
A clear, seasoned broth made by simmering meat, fish, or vegetables in water.
Example
She added vegetables to the bouillon for extra flavor.
Ella agregó verduras al caldo para darle más sabor.