byzantine
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C2 adjective /ˈbɪz.ən.taɪn/ or /ˈbaɪ.zənˌtiːn/

byzantine

complejo
Meaning
Extremely complicated and detailed; relating to the Byzantine Empire or its style.
Example
The new tax regulations are so byzantine that few understand them.
Las nuevas regulaciones fiscales son tan complejas que pocos las entienden.
C2 adjective /rɪˈdjuːsəbl̩/

reducible

reducible
Meaning
capable of being simplified, lessened, or made smaller
Example
The problem is complex but reducible to a few basic principles.
El problema es complejo pero reducible a unos pocos principios básicos.
C2 adjective /dɪˈskrɛpənt/

discrepant

discrepante
Meaning
showing a difference or inconsistency
Example
The witnesses gave discrepant accounts of the incident.
Los testigos dieron versiones discrepantes del incidente.
C2 noun /kwɪˈɛsəns/

quiescence

quiescencia
Meaning
A state of quietness, inactivity, or dormancy.
Example
The volcano has been in a state of quiescence for decades.
El volcán ha estado en un estado de quiescencia durante décadas.
C2 noun əˈlæk.rə.t̬i

alacrity

disposición rápida y alegre
Meaning
Brisk and cheerful readiness.
Example
He accepted the challenge with alacrity.
Aceptó el desafío con alacridad.
C2 adjective /prɪˈskrɪptɪbəl/

prescriptible

prescriptible
Meaning
Capable of being prescribed or laid down as a rule or directive.
Example
Certain regulations are prescriptible under the law.
Ciertas regulaciones son prescriptibles bajo la ley.
C2 noun /ɔːrˈθɑːɡrəfi/

orthography

ortografía
Meaning
The conventional spelling system of a language.
Example
English orthography can be confusing for learners.
La ortografía del inglés puede ser confusa para los estudiantes.
C2 noun /bɜːrˈlɛsk/

burlesque

burlesque
Meaning
A humorous and exaggerated imitation of a serious work; a type of theatrical entertainment involving comedy and parody.
Example
The play was a clever burlesque of traditional opera.
La obra fue una ingeniosa burla de la ópera tradicional.
C2 noun /ˌæbnɪˈɡeɪʃən/

abnegation

abnegación
Meaning
the act of renouncing or rejecting something, especially self-denial
Example
The monk’s life was one of complete abnegation of worldly pleasures.
La vida del monje era una de completa abnegación de los placeres mundanos.
C2 noun /vɜːrv/

verve

energía
Meaning
Great enthusiasm, spirit, or energy in expression or performance.
Example
The actor performed his role with remarkable verve.
El actor realizó su papel con notable energía.
C2 noun /ˈkeɪsiːn/

Casein

caseína
Meaning
the main protein found in milk and cheese, used in food production and supplements
Example
Casein protein powder is popular among athletes for muscle recovery.
El polvo de proteína de caseína es popular entre los atletas para la recuperación muscular.
C2 verb /fɔrˈswɛr/

forswear

renunciar
Meaning
to renounce or reject; to give up completely
Example
He forswore his old habits and started a new life.
Él renunció a sus viejos hábitos y empezó una nueva vida.
C2 noun /krəˈnɒmɪtər/

chronometer

cronómetro
Meaning
An instrument for measuring time precisely, especially used in navigation.
Example
The sailor relied on the chronometer to determine his position at sea.
El marinero confió en el cronómetro para determinar su posición en el mar.
C2 noun /maɪˈkrɒmɪtər/

micrometer

micrómetro
Meaning
A device used for measuring small distances with great accuracy.
Example
The engineer used a micrometer to measure the thickness of the wire.
El ingeniero usó un micrómetro para medir el grosor del cable.
C2 adjective /ˌdɪspjuːˈteɪʃəs/

disputatious

disputador
Meaning
fond of or given to argument and debate
Example
His disputatious nature often led to heated conversations.
Su naturaleza disputadora a menudo llevaba a conversaciones acaloradas.
C2 adjective /ˈfʊl.səm/

fulsome

elogios excesivos
Meaning
Excessively flattering or insincere; abundant or generous in amount.
Example
He offered fulsome praise to his boss.
Él ofreció elogios excesivos a su jefe.
C2 adjective /ɪˈrædɪkəbəl/

irradicable

irradicable
Meaning
not able to be eradicated; impossible to destroy or remove completely
Example
The love of a mother for her child is irradicable.
El amor de una madre por su hijo es irradicable.
C2 verb /ʃʌk/

shuck

pelar
Meaning
To remove the outer covering, such as the husk of corn or shell of shellfish.
Example
She learned how to shuck oysters quickly.
Ella aprendió a pelar ostras rápidamente.
C2 verb /trəˈdjuːs/

traduce

difamar
Meaning
To speak badly of someone or tell lies to damage their reputation.
Example
He was furious when he found out that his rivals had traduced him.
Estaba furioso cuando descubrió que sus rivales lo habían difamado.
C2 noun /troʊθ/

troth

promesa, fidelidad
Meaning
Faith or loyalty when pledged in a solemn agreement or vow, especially in marriage.
Example
He pledged his troth to her before the gathering.
Él le prometió su troth antes de la reunión.
C2 noun /ˈmæk.rəˌkɒz.əm/

macrocosm

macrocosmos
Meaning
The whole universe considered as a large, complex system; a large-scale representation of something.
Example
The macrocosm of the universe reflects the microcosm of human life.
El macrocosmos del universo refleja el microcosmos de la vida humana.
C2 verb /bɪˈleɪt/

belate

retrasar
Meaning
to delay or make late
Example
Heavy traffic belated our arrival at the party.
El tráfico pesado retrasó nuestra llegada a la fiesta.
C2 adjective /ˈmɒtld/

mottled

moteado
Meaning
Marked with spots, streaks, or blotches of different shades or colors.
Example
The snake's mottled skin helped it blend into the forest floor.
La piel moteada de la serpiente le ayudó a camuflarse en el suelo del bosque.
C2 noun /kɔˈrɪkə soˈbɔrnə/

Corica soborna

pez kachki
Meaning
a small silvery fish species found in South Asian rivers, commonly used in local cuisine
Example
Corica soborna is a popular ingredient in traditional Bengali fish curry.
Corica soborna es un ingrediente popular en el curry de pescado bengalí tradicional.
C2 adjective /ɪnˈvaɪələbl/

inviolable

inviolable
Meaning
never to be broken, dishonored, or violated
Example
Human rights are considered inviolable in modern democracies.
Los derechos humanos son considerados inviolables en las democracias modernas.
C2 noun /ˈɑːrbərɪˌkʌltʃər/

arboriculture

arboricultura
Meaning
the cultivation and management of trees and shrubs
Example
He studied arboriculture to improve urban green spaces.
Estudió arboricultura para mejorar los espacios verdes urbanos.
C2 noun /ˈsʌfərəns/

sufferance

tolerancia
Meaning
patient endurance of pain, hardship, or delay; passive consent or tolerance
Example
He lived in poverty with quiet sufferance.
Vivió en la pobreza con tolerancia silenciosa.
C2 noun /ˌæpəˈleɪʃən/

appellation

título / nombre
Meaning
a name or title
Example
The city has earned the appellation 'The Big Apple'.
La ciudad ha ganado el título 'La Gran Manzana'.
C2 noun /bəˈθɪm.ə.tri/

bathymetry

batimetría
Meaning
The measurement of depth of water in oceans, seas, or lakes.
Example
Bathymetry is essential for understanding oceanic topography.
La batimetría es esencial para comprender la topografía oceánica.
C2 noun /ˈɒn.rʌʃ/

onrush

embestida
Meaning
A sudden powerful forward or downward rush or flow.
Example
The onrush of water swept away the bridge.
La embestida de agua arrastró el puente.
C2 verb /dɪˈsɪmjʊˌleɪt/

dissimulate

disimular
Meaning
To disguise or conceal one's true feelings or intentions.
Example
He tried to dissimulate his fear with a smile.
Él intentó disimular su miedo con una sonrisa.
C2 adjective /ˈfɒksi/

foxy

astuto
Meaning
Clever, cunning, or attractive.
Example
He came up with a foxy plan to win the game.
Él ideó un plan astuto para ganar el juego.
C2 noun /ˌɪnsjəˈlærəti/

insularity

insularidad
Meaning
The state of being isolated or narrow-minded.
Example
The insularity of the group prevented them from accepting new ideas.
La insularidad del grupo les impidió aceptar nuevas ideas.
C2 noun /ˈpæn.θi.ɪ.zəm/

pantheism

panteísmo
Meaning
The belief that God and the universe are identical, or that everything is a manifestation of God.
Example
Spinoza’s philosophy is often associated with pantheism.
La filosofía de Spinoza a menudo se asocia con el panteísmo.
C2 verb /ˈlɔɪtər/

loiter

merodear, estar de pie sin propósito
Meaning
To stand or wait around idly without apparent purpose.
Example
The teenagers were told not to loiter outside the shop.
Se les dijo a los adolescentes que no merodearan fuera de la tienda.
C2 adjective /ˈbeɪlfəl/

baleful

amenazante
Meaning
Threatening harm; menacing or expressing hatred.
Example
She gave him a baleful look after the insult.
Después del insulto, le dio una mirada amenazante.
C2 adjective /ˌɪntərˈniːsaɪn/

internecine

conflicto interno
Meaning
Relating to conflict within a group, often causing mutual destruction.
Example
The internecine conflict weakened the organization from within.
El conflicto interno debilitó la organización desde dentro
C2 noun /ˈrɪp.lɪt/

ripplet

pequeña ola
Meaning
a small or tiny ripple
Example
Tiny ripplets appeared on the lake as the fish moved.
Aparecieron pequeñas olas en el lago cuando el pez se movió.
C2 noun /ˈkætɪˌkɪzəm/

catechism

catecismo
Meaning
A summary of religious principles often in the form of questions and answers; also a set of fixed questions or beliefs.
Example
The priest taught the children the catechism every Sunday.
El sacerdote enseñó a los niños el catecismo todos los domingos.
C2 verb /dɪsˈkaʊntənəns/

discountenance

desaprobar
Meaning
To disapprove of or discourage something.
Example
The teacher strongly discountenanced cheating in exams.
El maestro desaprobó firmemente hacer trampa en los exámenes.
C2 noun /niːp/

neap

marea baja
Meaning
A tide just after the first or third quarters of the moon when the difference between high and low tide is least.
Example
During a neap tide, the water level change is minimal.
Durante una marea baja, el cambio en el nivel del agua es mínimo.
C2 verb /ˈwɪzn/

wizen

marchitarse
Meaning
To become dry, shrunken, and wrinkled.
Example
The flowers began to wizen after days without water.
Las flores comenzaron a marchitarse después de varios días sin agua.
C2 noun /skʌlˈdʌɡəri/

skulduggery

engaño
Meaning
underhanded or dishonest behavior
Example
The politician was accused of financial skulduggery.
El político fue acusado de estafa financiera.
C2 verb /dʒaɪb/

gibe

burlarse
Meaning
To make insulting or mocking remarks; to taunt.
Example
The fans gibed at the losing team.
Los fanáticos se burlaron del equipo perdedor.
C2 adjective /ɪnˈskruːtəbl̩/

inscrutable

felicidad
Meaning
impossible to understand or interpret
Example
His inscrutable expression made it hard to know what he was thinking.
No pudo esconder su felicidad cuando recibió el premio.
C2 noun /ˈsɑːrdʒənt ət ɑːrmz/

sergeant-at-arms

sargento de armas
Meaning
An officer responsible for maintaining order during meetings or legislative sessions.
Example
The sergeant-at-arms escorted the disruptive member out of the hall.
El sargento de armas escoltó al miembro disruptivo fuera del salón.
C2 noun /ˈkedʒ.ə.riː/

Kedgeree

kedgeree
Meaning
a European dish of cooked rice, fish, and hard-boiled eggs, originally from India
Example
The breakfast menu featured traditional kedgeree with smoked haddock and eggs.
El menú del desayuno presentaba kedgeree tradicional con haddock ahumado y huevos.
C2 noun /ˌpɛdəˈɡɒdʒɪks/

pedagogics

pedagogía
Meaning
the science or art of teaching
Example
He studied pedagogics to become a better teacher.
Estudió pedagogía para convertirse en un mejor maestro.
C2 adjective /dɪˈstreɪ/

distrait

distraído
Meaning
deeply distracted or absent-minded, often due to worry or grief
Example
He looked distrait after hearing the sad news.
Él parecía distraído después de escuchar las malas noticias.
C2 adjective /ˈfɜːr.vɪd/

Fervid

apasionado; intensamente entusiasta; ardiente de emoción
Meaning
passionate; intensely enthusiastic; burning with emotion
Example
She gave a fervid speech about environmental protection.
Ella dio un discurso fervido sobre la protección del medio ambiente.
C2 noun /dɪˈpoʊnənt/

deponent

deponente
Meaning
A person who gives testimony under oath, especially in a written deposition.
Example
The deponent confirmed the accuracy of the statement during the trial.
El deponente confirmó la exactitud de la declaración durante el juicio.
C2 adjective /ˈɪnmoʊst/

inmost

más profundo
Meaning
Situated at the very heart or deepest part; most private or secret.
Example
She revealed her inmost thoughts to her closest friend.
Ella reveló sus pensamientos más profundos a su amigo más cercano.
C2 adverb /ˈɡeɪmli/

gamely

valientemente
Meaning
in a brave, spirited, or determined manner
Example
She gamely accepted the challenge despite the difficulties.
Ella aceptó valientemente el desafío a pesar de las dificultades.
C2 adjective /ɪˈmɒdərət/

immoderate

excesivo
Meaning
excessive; beyond reasonable limits
Example
He has an immoderate love for sweets.
Él tiene un amor excesivo por los dulces.
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 /haɪnd/

Hind

cierva
Meaning
a female deer, especially a red deer
Example
The hind protected her fawn from predators.
La cierva protegió a su cría de los depredadores.
C2 adjective /ˌʌnəˈsweɪdʒd/

unassuaged

inquieto
Meaning
Not made less intense or relieved; unrelieved.
Example
His grief remained unassuaged despite the passage of time.
Su dolor permaneció inquieto a pesar del paso del tiempo.
C2 adjective /ˈfɪliəl/

filial

relacionado con un hijo o hija; mostrar respeto o afecto hacia los padres
Meaning
relating to a son or daughter; showing respect or affection toward parents
Example
He showed filial respect by caring for his aging parents.
Él mostró respeto filial cuidando a sus padres ancianos.
C2 adjective /əˈpɜːrtənənt/

appurtenant

pertinente
Meaning
Belonging to or associated with something, often used in legal/property contexts.
Example
The right of way is appurtenant to the landowner’s property.
El derecho de paso es pertinente a la propiedad del propietario.
C2 adjective /dɪˈfjuːzəbl/

diffusible

difundible
Meaning
able to spread or be spread through a medium
Example
Oxygen is diffusible through cell membranes.
El oxígeno es difundible a través de las membranas celulares.
C2 noun /ɪˌluːmɪˈnɑːti/

illuminati

iluminati
Meaning
a group of people claiming to have special enlightenment or secret knowledge, often linked to conspiracies
Example
Many conspiracy theories involve the Illuminati as a secret world-controlling group.
Muchas teorías de conspiración involucran a los Illuminati como un grupo secreto que controla el mundo.
C2 adjective /ˈhɔːrtətɔːri/

hortatory

exhortatorio
Meaning
Intended to encourage or urge to action.
Example
The manager’s hortatory words inspired the team to work harder.
Las palabras exhortatorias del gerente inspiraron al equipo a trabajar mas duro.
C2 noun /ˌvɛəriəˈɡeɪʃən/

variegation

variegación
Meaning
The appearance of differently colored zones in the leaves, flowers, or stems of plants.
Example
Variegation makes the foliage look more attractive.
La variegación hace que el follaje sea más atractivo.
C2 adjective /ˌaɪ.kə.nəˈklæs.tɪk/

iconoclastic

caracterizado por atacar o rechazar creencias, tradiciones o valores establecidos
Meaning
Characterized by attacking or rejecting cherished beliefs, traditions, or established values.
Example
Her iconoclastic views challenged the conventional wisdom of the industry.
Sus puntos de vista iconoclásticos desafiaron la sabiduría convencional de la industria.
C2 noun /ˌdɪskənˈtɪnjʊəns/

discontinuance

suspensión
Meaning
the act of stopping something, especially permanently
Example
The discontinuance of the service disappointed many customers.
La suspensión del servicio decepcionó a muchos clientes.
C2 verb /fɪˈneɪɡəl/

finagle

obtener algo con astucia o engaño
Meaning
to obtain something by cleverness or trickery
Example
He finagled a free ticket by pretending to be a VIP guest.
Él consiguió un boleto gratis pretendiendo ser un invitado VIP.
C2 noun /ˈsɜːrfɪt/

surfeit

exceso
Meaning
an excessive amount of something
Example
There was a surfeit of food at the festival.
Había un exceso de comida en el festival.
C2 adjective /kəˈmoʊdiəs/

commodious

espacioso
Meaning
spacious and comfortable; having plenty of room
Example
They rented a commodious apartment in the city.
Alquilaron un apartamento espacioso en la ciudad.
C2 verb /hjuː/

hew

cortar
Meaning
To chop or cut something, especially wood or stone, with a tool.
Example
The workers hewed logs to build the cabin.
Los trabajadores cortaron troncos para construir la cabaña.
C2 noun /ˈsɛnʃəns/

sentience

sentiencia
Meaning
The capacity to feel, perceive, or experience subjectively.
Example
Many argue that animals possess sentience.
Muchos argumentan que los animales poseen sentiencia.
C2 adjective /dʒʊˈrɪdɪkəl/

juridical

jurídico
Meaning
Relating to judicial proceedings or the administration of law.
Example
The case raised important juridical questions.
El caso planteó importantes preguntas jurídicas.
C2 adjective /ɪnˈɡlɔːriəs/

inglorious

deshonroso
Meaning
Causing shame or disgrace; not bringing honor or glory.
Example
The army suffered an inglorious defeat.
El ejército sufrió una derrota deshonrosa.
C2 noun /ˌhæŋ.ər ˈɒn/

hanger-on

parásito
Meaning
a person who spends time with a powerful or famous person to gain benefits.
Example
The celebrity was always surrounded by hangers-on.
La celebridad siempre estaba rodeada de parásitos.
C2 noun /ɪˌlɛkˈtrɑː.lə.sɪs/

electrolysis

electrólisis
Meaning
A chemical decomposition produced by passing an electric current through a liquid or solution.
Example
Electrolysis is used to separate hydrogen from water.
Se utiliza la electrólisis para separar el hidrógeno del agua.
C2 noun /kiˌɑːrəˈskjʊəroʊ/

chiaroscuro

contraste dramático entre luz y sombra
Meaning
The use of strong contrasts between light and dark in art or literature to create a dramatic effect.
Example
The artist's painting used chiaroscuro to highlight the figure's face.
La pintura del artista usó el claroscuro para resaltar la cara de la figura.
C2 noun /kəˈdɛnzə/

cadenza

un pasaje solista elaborado
Meaning
An elaborate solo passage in a piece of music, usually near the end.
Example
The pianist performed a brilliant cadenza before the final movement.
El pianista realizó una brillante cadenza antes del movimiento final.
C2 verb /ɪkˈspeɪʃiˌeɪt/

expatiate

hablar o escribir en detalle
Meaning
to speak or write at length or in detail
Example
The professor expatiated on the importance of critical thinking.
El profesor expuso en detalle la importancia del pensamiento crítico.
C2 verb ɪɡˈzɔːrt

exhort

exhortar
Meaning
To strongly encourage or urge someone to do something.
Example
The teacher exhorted students to work hard for exams.
El profesor exhortó a los estudiantes a trabajar duro para los exámenes.
C2 adjective /ˈdʒɪg.ərd/

Jiggered

sorprendido; asombrado;
Meaning
surprised or astonished; confused or puzzled
Example
I'll be jiggered if I know what happened here.
Me sorprendería si supiera lo que ocurrió aquí.
C2 adjective /vəˈlʌptʃuəs/

voluptuous

voluptuoso
Meaning
Relating to or characterized by luxury and sensual pleasure; sexually attractive.
Example
The artist painted a voluptuous figure reclining on the couch.
El artista pintó una figura voluptuosa reclinada en el sofá.
C2 adjective /ˌæntɪˈmʌndeɪn/

antemundane

previo a la creación del mundo
Meaning
Existing or occurring before the creation of the world.
Example
Some myths speak of an antemundane chaos before order was established.
Algunos mitos hablan de un caos antemundano antes de que se estableciera el orden.
C2 noun /ˌɪnəməˈrɑːtə/

inamorata

amante
Meaning
A woman with whom someone is in love; a female lover.
Example
He wrote a poem dedicated to his inamorata.
Escribió un poema dedicado a su enamorada.
C2 adjective /eɪˈsɛfələs/

acephalous

acéfalo
Meaning
having no leader or head; headless
Example
The acephalous group soon fell into disorganization.
El grupo acéfalo pronto cayó en desorganización.
C2 adjective /sɛpˈtɛnɪəl/

septennial

septenario
Meaning
Occurring every seven years.
Example
The festival is a septennial tradition in the village.
El festival es una tradición septenaria en el pueblo.
C2 adjective /ˈhiːðənɪʃ/

heathenish

bárbaro
Meaning
Lacking culture or religion; barbaric or uncivilized.
Example
They considered the ancient tribe’s rituals heathenish.
Ellos consideraron los rituales de la antigua tribu como paganos.
C2 noun /ˈɪndɪkənt/

indicant

indicador
Meaning
Something that indicates or points to a fact or condition.
Example
High fever is often an indicant of infection.
La fiebre alta a menudo es un indicador de infección.
C2 noun /ˈmɪsəl/

missal

misal
Meaning
a book containing the texts used in the Catholic Mass throughout the year
Example
The priest read from the missal during the ceremony.
El sacerdote leyó del misal durante la ceremonia.
C2 adjective /ˈhʌski/

husky

ronco; robusto
Meaning
deep, rough, and slightly hoarse voice; also refers to a strong and sturdy build
Example
He spoke in a husky voice after shouting all day.
Él habló con una voz ronca después de haber gritado todo el día.
C2 noun /wɛlp/

whelp

cachorro
Meaning
a young offspring of a dog or other carnivorous mammal; sometimes used to mean an impudent young person
Example
The farmer found a wolf whelp hiding near the barn.
El granjero encontró un cachorro de lobo escondido cerca del granero.
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 noun /ˈhoʊl.stər/

holster

fundamento
Meaning
A holder or case for carrying a gun, typically worn on a belt or shoulder.
Example
The sheriff kept his revolver in a leather holster.
El sheriff mantenía su revólver en una funda de cuero.
C2 verb /ˈbaʊdləˌraɪz/

bowdlerize

eliminar partes ofensivas
Meaning
to remove or modify parts of a text considered offensive or inappropriate
Example
The editor bowdlerized the novel to make it suitable for children.
El editor boudlerizó la novela para hacerla adecuada para los niños.
C2 noun /ˌskʌlˈdʌɡəri/

skullduggery

engaño
Meaning
dishonest behavior or activities, often done secretly
Example
The election was full of political skullduggery.
La elección estuvo llena de engaños políticos.
C2 verb /ɛmˈbɔs/

emboss

embellecer con un diseño elevado
Meaning
to decorate a surface with a raised design or pattern
Example
The invitation card was embossed with golden letters.
La tarjeta de invitación estaba embellecida con letras doradas.
C2 adverb /ɪnˈdjuːbɪtəbli/

indubitably

indudablemente
Meaning
Without a doubt; certainly.
Example
She is indubitably the best candidate for the job.
Ella es indudablemente la mejor candidata para el trabajo.
C2 noun /ˈprɒm.ən.tɔːr.i/

promontory

promontorio
Meaning
A high point of land or rock projecting into a body of water.
Example
The lighthouse stood on a promontory overlooking the sea.
El faro estaba en un promontorio con vistas al mar.
C2 noun /ˌkæl.sɪ.fɪˈkeɪ.ʃən/

calcification

calcificación
Meaning
The process of calcium accumulation in soil, making it hard.
Example
Calcification reduces soil permeability and affects crop growth.
La calcificación reduce la permeabilidad del suelo y afecta el crecimiento de los cultivos.
C2 adjective /saɪˈdɪəriəl/

sidereal

sideral
Meaning
Relating to the stars or constellations; measured relative to the stars.
Example
Astronomers use sidereal time to track the positions of stars.
Los astrónomos usan el tiempo sideral para rastrear las posiciones de las estrellas.
C2 noun /ˌhaɪpəˈkɒndrɪæk/

hypochondriac

hipocondríaco
Meaning
a person who is excessively worried about having a serious illness
Example
She is a hypochondriac who visits the doctor every week.
Ella es una hipocondríaca que visita al médico cada semana.
C2 adjective /ˌɪndɪˈtɜːrmənət/

indeterminate

indeterminado
Meaning
Not exactly known, defined, or established; vague or uncertain.
Example
The project was delayed for an indeterminate amount of time.
El proyecto se retrasó por un tiempo indeterminado.
C2 noun /naɪt kwiːn/

Night queen

reina de la noche
Meaning
a fragrant white flower that blooms at night and releases strong sweet scent
Example
The night queen flowers filled the garden with their sweet fragrance.
Las flores de la reina de la noche llenaron el jardín con su dulce fragancia.
C2 noun /ˈtælən/

talon

garra
Meaning
A claw, especially one belonging to a bird of prey.
Example
The eagle gripped the fish with its sharp talons.
El águila sujetó el pez con sus afiladas garras.
C2 verb /ˈbækbaɪt/

backbite

hablar mal a espaldas
Meaning
to speak negatively about someone who is not present; to slander behind someone’s back
Example
It is wrong to backbite your colleagues behind their backs.
Está mal hablar mal de tus colegas a sus espaldas.
C2 noun /ɪmˈpjuːnɪti/

impunity

impunidad
Meaning
freedom from punishment or harmful consequences for an action
Example
The dictator ruled with impunity, ignoring international laws.
El dictador gobernó con impunidad, ignorando las leyes internacionales.
C2 noun /dʒuːt/

jute

yute
Meaning
a long, soft, shiny plant fiber used to make rope, bags, sacks, and coarse cloth
Example
Jute is widely used to make eco-friendly bags and ropes.
El yute se utiliza para fabricar bolsas y cuerdas.
C2 noun əˌten.juˈeɪ.ʃən

attenuation

atenuación, reducción, debilitamiento
Meaning
The reduction of the force, effect, or value of something.
Example
The attenuation of sound waves affects communication.
La atenuación de las ondas sonoras afecta la comunicación.
C2 adjective /ˈdɪsənənt/

dissonant

disonante
Meaning
Harsh and lacking harmony; conflicting.
Example
The orchestra produced a dissonant sound during rehearsal.
La orquesta produjo un sonido disonante durante el ensayo.
C2 adjective /ˈlæk.ti.əl/

lacteal

relacionado con la leche o similar a la leche
Meaning
Relating to or resembling milk; conveying chyle or milky fluid.
Example
The lacteal vessels in the small intestine absorb dietary fats.
Los vasos lácteos en el intestino delgado absorben las grasas dietéticas.
C2 verb /dʌn/

dun

exigir el pago de una deuda
Meaning
to demand payment of a debt persistently
Example
The landlord dunned the tenant for unpaid rent.
El arrendador exigió al inquilino el alquiler impago.
C2 noun /ˈθɝː.moʊ.klaɪn/

thermocline

termo-clina
Meaning
A layer in a body of water in which temperature changes rapidly with depth.
Example
The thermocline separates warm surface water from cold deep water.
La termoclina separa el agua cálida de la superficie del agua fría profunda.
C2 noun /ˈkæn.toʊ/

canto

canto
Meaning
A main division of a long poem, especially in epic poetry.
Example
The Divine Comedy is divided into several cantos.
La Divina Comedia se divide en varios cantos.
C2 verb /ɛkˈskɔːrieɪt/

excoriate

criticar severamente
Meaning
To strongly criticize someone; to denounce severely.
Example
The critic excoriated the film for its poor script.
El crítico criticó severamente la película por su guion deficiente.
C2 noun /ˈdʒɒs.stɪk/

Joss-stick

incienso
Meaning
a thin stick of incense that is burned for its pleasant smell, especially in religious ceremonies
Example
She lit a joss-stick in the temple during her prayers.
Ella encendió un palo de incienso en el templo durante sus oraciones.
C2 adjective /ˈbɪbjələs/

bibulous

bebedor
Meaning
Excessively fond of drinking alcohol.
Example
His bibulous habits worried his family.
Sus hábitos bebedores preocupaban a su familia.
C2 verb /ɪˈmeɪʃieɪt/

emaciate

emaciar
Meaning
To make abnormally thin or weak, usually because of illness or lack of food.
Example
The prisoners were emaciated after months without proper food.
Los prisioneros se emaciaron después de meses sin comida adecuada.
C2 verb /dɪsˈteɪn/

distain

despreciar
Meaning
to treat with scorn or contempt (archaic form of disdain)
Example
He would never distain those who had less fortune than him.
Él nunca despreciaba a aquellos que tenían menos fortuna que él.
C2 verb /ˈflædʒəˌleɪt/

flagellate

azotar o flagelar a alguien como una forma de castigo o auto-disciplina
Meaning
to whip or flog someone, either literally or as a form of punishment or self-discipline
Example
In history, some monks would flagellate themselves as penance.
En la historia, algunos monjes se flagelaban como penitencia.
C2 adjective /ˈmiː.di.eɪ.tɪv/

mediative

relacionado con la mediación
Meaning
Related to mediation, helping to resolve conflicts through diplomatic means.
Example
His mediative skills helped resolve the conflict.
Sus habilidades mediadoras ayudaron a resolver el conflicto.
C2 adjective /ˈfluːviəl/

fluvial

fluvial
Meaning
relating to or found in a river
Example
The fluvial deposits indicated the presence of an ancient river system.
Los depósitos fluviales indicaron la presencia de un antiguo sistema fluvial.
C2 noun /ɛθˈnɒlədʒi/

ethnology

etnología
Meaning
the study of the characteristics of different peoples and the differences and relationships between them
Example
She specialized in ethnology to better understand cultural diversity.
Ella se especializó en etnología para entender mejor la diversidad cultural.
C2 noun /ˌkɒnsæŋˈɡwɪnɪti/

consanguinity

consanguinidad
Meaning
The fact of being descended from the same ancestor; blood relationship.
Example
The degree of consanguinity was important in inheritance laws.
El grado de consanguinidad era importante en las leyes de herencia.