regent
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C2 noun /ˈriːdʒənt/

regent

regente
Meaning
a person who rules in place of a monarch when the monarch is absent or too young
Example
The prince acted as regent until the king came of age.
El príncipe actuó como regente hasta que el rey alcanzó la mayoría de edad.
C2 verb /ɜːrk/

irk

molestar
Meaning
to annoy or irritate someone
Example
It irks me when people are late without calling.
Me molesta cuando la gente llega tarde sin llamar.
C2 verb /ˌdɪskəmˈbɑːbjuleɪt/

discombobulate

descolocar
Meaning
to confuse or disconcert; to upset the normal order
Example
The sudden question seemed to discombobulate him.
La pregunta repentina pareció descolocarlo.
C2 noun /ˈlætɪs/

lattice

estructura de rejilla
Meaning
A structure of crossed strips arranged in a grid or crisscross pattern.
Example
The garden was decorated with a wooden lattice covered in vines.
El jardín estaba decorado con una estructura de rejilla de madera cubierta de vides.
C2 noun /mæŋˈɡoʊ.li.ə/

Mangolia

magnolia
Meaning
a type of flowering tree with large, fragrant pink or white flowers
Example
The beautiful magnolia tree bloomed in spring with pink flowers.
El hermoso árbol de magnolia floreció en primavera con flores rosas.
C2 adjective /vaɪˈkɛəriəs/

vicarious

felicidad
Meaning
experienced through the feelings or actions of another person
Example
She felt vicarious excitement watching her son win the award.
No pudo ocultar su felicidad cuando recibió el premio.
C2 noun /oʊd/

ode

oda
Meaning
a lyrical poem, often expressing praise or strong emotions
Example
The poet wrote an ode to the beauty of nature.
El poeta escribió una oda a la belleza de la naturaleza.
C2 noun /fiːf/

fief

un terreno de tierra otorgado bajo el sistema feudal; un dominio o área de control
Meaning
an estate of land held under the feudal system; a domain or area of control
Example
The knight was granted a fief by the lord for his service.
El caballero recibió un feudo del señor por su servicio.
C2 adjective /ɪˈlɪʒən/

elysian

celestial
Meaning
Relating to or characteristic of paradise; delightful and heavenly.
Example
They spent an elysian week on the quiet island.
Pasaron una semana celestial en la isla tranquila.
C2 adjective /ˈæn.ə.daɪn/

anodyne

inofensivo, que alivia el dolor
Meaning
Not likely to cause offense; bland or harmless. Also refers to something that relieves pain.
Example
The speaker’s anodyne remarks avoided controversy.
Los comentarios anodinos del orador evitaron la controversia.
C2 noun /nɪb/

nib

punta de la pluma
Meaning
the pointed end of a pen used for writing or drawing
Example
He dipped the nib into the ink before writing.
Él sumergió la punta de la pluma en la tinta antes de escribir.
C2 noun /ˌdɛspəˈrɑːdoʊ/

desperado

desperado
Meaning
A bold, reckless, or dangerous person, often a criminal.
Example
The sheriff was determined to capture the desperado who terrorized the town.
El alguacil estaba decidido a capturar al desperado que aterrorizaba la ciudad.
C2 noun /ˈmʌstərd ɔɪl/

Mustard Oil

aceite de mostaza
Meaning
oil extracted from mustard seeds, commonly used for cooking and medicinal purposes
Example
We use mustard oil for cooking vegetables in our kitchen.
Usamos aceite de mostaza para cocinar vegetales en nuestra cocina.
C2 noun /kəmˈpɛndiəm/

compendium

compendio
Meaning
A collection of concise but detailed information about a subject.
Example
The book is a compendium of ancient myths and legends.
El libro es un compendio de mitos y leyendas antiguas.
C2 verb /ˈdʌmfaʊnd/

dumbfound

dejar boquiabierto
Meaning
to greatly astonish or shock someone so they are temporarily speechless
Example
The magician's trick dumbfounded the audience.
El truco del mago dejó boquiabiertos a los espectadores.
C2 adverb /ˌpɛlˈmɛl/

pell-mell

de manera desordenada
Meaning
In a confused, rushed, or disorderly manner.
Example
The children ran pell-mell through the playground.
Los niños corrieron de manera desordenada por el patio de recreo.
C2 adjective /ˈdʒɒkjələr/

jocular

bromista
Meaning
fond of or characterized by joking; humorous
Example
His jocular nature made him popular among colleagues.
Su naturaleza bromista lo hizo popular entre sus compañeros.
C2 adjective /ɪnˈɛksərəbl/

inexorable

inexorable
Meaning
Impossible to stop or prevent; relentless.
Example
The inexorable rise of technology is changing every aspect of life.
El inexorable aumento de la tecnología está cambiando cada aspecto de la vida.
C2 adjective, noun /ˈɡreɪtɪŋ/

grating

sonido desagradable / rejilla de metal
Meaning
Harsh and unpleasant to the senses, especially sound; a framework of bars covering an opening.
Example
The teacher's grating voice made it hard to concentrate.
La voz desagradable del maestro hacía difícil concentrarse.
C2 adjective /ˌʌnɪmˈpiːtʃəbl/

unimpeachable

impecable
Meaning
Not able to be doubted, questioned, or criticized; completely trustworthy.
Example
She is known for her unimpeachable honesty.
Ella es conocida por su honestidad impecable.
C2 noun /əˈpɒθəˌkɛri/

apothecary

boticario
Meaning
A historical term for a person who prepared and sold medicines and drugs.
Example
The village apothecary provided remedies for many common illnesses.
El boticario del pueblo proporcionó remedios para muchas enfermedades comunes.
C2 verb /ˈmɒlɪfaɪ/

mollify

apaciguar
Meaning
To calm or soothe someone's anger or anxiety.
Example
The manager tried to mollify the angry customers with discounts.
El gerente trató de apaciguar a los clientes enojados con descuentos.
C2 noun /ˌkælɪsˈθɛnɪks/

calisthenics

ejercicio físico
Meaning
exercises that use body weight for strength and flexibility
Example
She practices calisthenics every morning in the park.
Ella practica calistenia todas las mañanas en el parque.
C2 verb /ˈpʌkər/

pucker

fruncir
Meaning
to tighten or contract into small folds or wrinkles
Example
She puckered her lips before kissing the child.
Ella frunció los labios antes de besar al niño.
C2 noun /raɪm/

rime

escarcha
Meaning
frost formed on cold surfaces by freezing water vapor
Example
The trees were covered with a white rime after the cold night.
Los árboles estaban cubiertos con una capa blanca de escarcha después de la fría noche.
C2 verb /ˈkælvɪnaɪz/

calvinize

Imbuir con los principios del calvinismo
Meaning
to imbue with the principles or doctrines of Calvinism
Example
The preacher sought to calvinize the community with strict teachings.
El predicador intentó calvinizar a la comunidad con enseñanzas estrictas.
C2 noun /ˈmʌskɪt/

musket

un tipo de fusil antiguo
Meaning
a type of long gun used in the past, especially by infantry soldiers
Example
The soldiers carried muskets into the battlefield.
Los soldados llevaron mosquetes al campo de batalla.
C2 adjective /bɪˈsɒtɪd/

besotted

embobado, loco de amor
Meaning
strongly infatuated or obsessed with someone or something
Example
He was completely besotted with her charm.
Él estaba completamente embobado con su encanto.
C2 verb /ˈmiːliəˌreɪt/

meliorate

mejorar
Meaning
To make something better or improve a condition.
Example
The new policies aim to meliorate the living conditions of the poor.
Las nuevas políticas tienen como objetivo mejorar las condiciones de vida de los pobres.
C2 adjective /æbˈstruːs/

abstruse

abstruso
Meaning
Difficult to understand; obscure.
Example
The abstruse nature of the philosophical debate left many confused.
La naturaleza abstrusa del debate filosófico dejó a muchos confundidos.
C2 noun /əˈsper.ɪ.ti/

asperity

asperidad
Meaning
Harshness of tone, manner, or surface.
Example
She spoke with asperity when she was interrupted.
Habló con aspereza cuando la interrumpieron.
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 /ɪnˈɛk.wɪ.tə.bəl/

inequitable

inequitativo
Meaning
Not fair or just; lacking in fairness or equality.
Example
The distribution of resources was inequitable among the workers.
La distribución de recursos fue inequitativa entre los trabajadores.
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 adjective /ˈsɑːdn/

sodden

empapado
Meaning
thoroughly soaked or saturated with liquid
Example
His clothes were sodden after the heavy rain.
Su ropa estaba empapada después de la lluvia intensa.
C2 noun /ˌprɒdɪˈɡæləti/

prodigality

prodigalidad
Meaning
the quality of being wastefully extravagant
Example
His prodigality with money left him bankrupt.
Su prodigalidad con el dinero lo dejó en quiebra.
C2 verb /dɪˈfoʊlieɪt/

defoliate

deshojar
Meaning
to strip leaves from a tree, plant, or area, often using chemicals
Example
The farmers defoliated the fields before harvest.
Los agricultores deshojaron los campos antes de la cosecha.
C2 noun /ˈpiːən/

paean

cántico de alabanza
Meaning
A song or piece of writing expressing great praise or triumph.
Example
The article was a paean to the beauty of nature.
El artículo fue un cántico de alabanza a la belleza de la naturaleza.
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 adjective /ˌhaɪpərˈbɔːriən/

hyperborean

hiperbóreo
Meaning
Relating to the extreme north; very cold or frigid.
Example
The explorers prepared for the hyperborean climate of the Arctic.
Los exploradores se prepararon para el clima hiperbóreo del Ártico.
C2 noun /ˈlændˌhoʊl.dər/

landholder

propietario de tierras
Meaning
a person who owns land, especially in large amounts
Example
The landholder leased part of his property to local farmers.
El propietario de tierras arrendó una parte de su propiedad a los agricultores locales.
C2 adjective /rəˈʃɛrʃ/

recherche

exclusivo
Meaning
Rare, exotic, or obscure, often in a sophisticated or refined way.
Example
The gallery displayed many recherche artworks from unknown artists.
La galería exhibió muchas obras de arte exclusivas de artistas desconocidos.
C2 noun /koʊˈædʒətər/

coadjutor

auxiliar
Meaning
a person who helps or assists another, especially in a religious or official capacity
Example
The bishop appointed a coadjutor to assist him with his duties.
El obispo nombró a un auxiliar para que lo asistiera con sus deberes.
C2 adjective /ˈreə.rɪ.faɪd/

rarefied

refinado
Meaning
Of high moral, intellectual, or cultural value; distant from ordinary life.
Example
He works in the rarefied world of classical music.
Él trabaja en el mundo refinado de la música clásica.
C2 adjective /ˈwɪspi/

wispy

delicado y tenue
Meaning
Thin, delicate, and weak in appearance or form.
Example
Her wispy hair blew gently in the breeze.
Su cabello delicado volaba suavemente en la brisa.
C2 verb /ɪɡˈzɪləreɪt/

exhilarate

exaltar
Meaning
To make someone feel very happy, animated, or excited.
Example
The mountain view exhilarated the travelers.
La vista de la montaña exaltó a los viajeros.
C2 verb /bɪˈleɪ/

belay

asegurar una cuerda
Meaning
to secure a rope by winding it around an object; to stop or cancel an order (nautical/military use)
Example
The climber asked his partner to belay the rope tightly.
El escalador le pidió a su compañero que asegurara la cuerda fuertemente.
C2 adjective /ˈkɔːpjʊlənt/

corpulent

corpulento, obeso
Meaning
fat or obese; having a large bulky body
Example
The corpulent man struggled to fit into the small chair.
El hombre corpulento luchaba por encajar en la pequeña silla.
C2 adjective /ˈlɪsəm/

lissome

delgada, flexible y elegante en movimiento
Meaning
Thin, supple, and graceful in movement.
Example
The dancer moved with a lissome elegance.
La bailarina se movió con una elegancia lísoma.
C2 noun /ɪˈluːʒən/

elusion

elusión
Meaning
The act of escaping or avoiding something, especially by cleverness or trickery.
Example
His constant elusion of responsibility frustrated his colleagues.
Su constante elusión de responsabilidad frustró a sus colegas.
C2 noun /ˈnes.lɪŋ/

Nestling

pichón
Meaning
a young bird that has not yet left its nest
Example
The mother bird fed the hungry nestling with worms.
La madre pájaro alimentó al hambriento pichón con gusanos.
C2 adjective /ɪˈbʊliənt/

ebullient

exuberante
Meaning
cheerful and full of energy
Example
She was ebullient after receiving the good news.
Ella estaba exuberante después de recibir la buena noticia.
C2 noun /ˈproʊtoʊˌmɑːrtɚ/

protomartyr

primer mártir
Meaning
The first martyr in a cause or religion, often referring to the first Christian martyr.
Example
St. Stephen is known as the protomartyr of Christianity.
San Esteban es conocido como el protomártir del cristianismo.
C2 noun /ˈkɒnsənəns/

consonance

consonancia, armonía
Meaning
Agreement or harmony among parts; a pleasing combination of sounds in music or words.
Example
The consonance between their ideas made the project successful.
La consonancia entre sus ideas hizo que el proyecto fuera exitoso.
C2 adjective /ˈdʒen.ɪ.tɪv/

genitive

genitivo
Meaning
relating to or denoting a case of nouns and pronouns indicating possession
Example
In English, the genitive case is often shown with an apostrophe and 's'.
En inglés, el caso genitivo a menudo se muestra con un apóstrofe y 's'.
C2 noun /ˌkiː.təʊˈdʒen.ɪ.sɪs/

ketogenesis

proceso de producción de cetonas
Meaning
The metabolic process by which the liver produces ketones from fatty acids, providing an alternative energy source during low carbohydrate availability.
Example
Ketogenesis occurs during fasting or low-carb diets.
La cetogénesis ocurre durante el ayuno o dietas bajas en carbohidratos.
C2 noun /sɪˈkwiːlə/

sequela

secuela
Meaning
A condition that is the consequence of a previous disease or injury.
Example
Lung scarring can be a sequela of severe pneumonia.
Las cicatrices en los pulmones pueden ser una secuela de una neumonía grave.
C2 noun /ˈrɛlɪkwɛri/

reliquary

relicario
Meaning
a container for holy relics
Example
The ancient reliquary was decorated with gold and precious stones.
El antiguo relicario estaba decorado con oro y piedras preciosas.
C2 noun /ˌædʒʊˈreɪʃən/

adjuration

súplica solemne
Meaning
a solemn urging or appeal
Example
The priest made an adjuration for peace and unity.
El sacerdote hizo una súplica solemne por la paz y la unidad.
C2 adjective /mɛnˈdeɪʃəs/

mendacious

mentiroso
Meaning
not telling the truth; lying
Example
The politician was known for his mendacious statements.
El político era conocido por sus declaraciones mentirosas.
C2 noun /ˌbuː.ɡənˈvɪl.i.ə/

Bougainvillea

buganvilea
Meaning
a tropical climbing plant with colorful bracts surrounding small flowers
Example
The bougainvillea climbing over the garden wall creates a beautiful purple display.
La buganvilea que trepa sobre la pared del jardín crea una hermosa exhibición morada.
C2 adjective /ˈɪl bred/

Ill-bred

maleducado
Meaning
lacking good manners; rude; showing poor upbringing
Example
His ill-bred behavior shocked everyone at the dinner party.
Su conducta maleducada dejó a todos sorprendidos en la cena.
C2 adjective /ˈvɛəriəˌɡeɪtɪd/

variegated

variegado
Meaning
Having different colors, especially in irregular patches or streaks.
Example
The garden was full of variegated plants.
El jardín estaba lleno de plantas variegadas.
C2 noun /ˈsɪlədʒɪzəm/

syllogism

silogismo
Meaning
A form of reasoning in which a conclusion is drawn from two given or assumed premises.
Example
The philosopher explained the concept of syllogism using simple examples.
El filósofo explicó el concepto de silogismo usando ejemplos simples.
C2 noun /fækˈsɪmɪli/

facsimile

copia
Meaning
an exact copy or reproduction of a document
Example
He sent a facsimile of the contract to the client.
Envió una copia del contrato al cliente.
C2 adjective /vɪˈtjuːpərətɪv/

vituperative

vituperativo
Meaning
Characterized by abusive or harsh language.
Example
The teacher’s vituperative remarks left the students in tears.
Los comentarios vituperativos del maestro dejaron a los estudiantes en lágrimas.
C2 adjective /ˌkloʊs ˈhɔːld/

close-hauled

navegar lo más cerca posible del viento
Meaning
of a sailing ship, sailing as nearly as possible towards the direction from which the wind is blowing.
Example
The yacht was close-hauled as it cut through the waves.
El yate estaba navegando lo más cerca posible del viento mientras cortaba las olas.
C2 adjective /rəˈpeɪ.ʃəs/

rapacious

rapaz
Meaning
having an extreme desire to take things for oneself, greedy
Example
The rapacious landlord raised the rent without reason.
El dueño de la casa rapaz subió el alquiler sin razón.
C2 adjective /ˈflɒrɪd/

florid

excesivamente ornamentado / rojizo
Meaning
Having a red or flushed complexion; or excessively ornate and intricate.
Example
The speaker’s florid style made the lecture hard to follow.
El estilo excesivamente ornamentado del orador hizo que la conferencia fuera difícil de seguir.
C2 verb /ˈædjʊˌleɪt/

adulate

adular excesivamente
Meaning
to praise or flatter excessively
Example
The fans adulated the actor after his performance.
Los fans adulaban al actor después de su actuación.
C2 noun /ˈɡændər/

Gander

ganso macho
Meaning
male goose
Example
The gander protected his family from the approaching dog.
El ganso protegió a su familia del perro que se acercaba.
C2 noun /ˈɪn.fɪ.del/

Infidel

infiel
Meaning
a person who does not believe in religion or whose religious beliefs differ from one's own
Example
In historical contexts, crusaders often referred to their enemies as infidels.
En contextos históricos, los cruzados a menudo se referían a sus enemigos como infieles.
C2 noun /ˈpoʊltɪs/

poultice

cataplasma caliente de hierbas
Meaning
a soft, moist mass of material applied to the body to relieve soreness and inflammation
Example
The nurse applied a warm poultice to his injured leg.
La enfermera aplicó un cataplasma caliente en su pierna lesionada.
C2 noun /ˌæbsəˈluːʃən/

absolution

absolución
Meaning
formal release from guilt, obligation, or punishment
Example
The priest granted him absolution for his sins.
El sacerdote le concedió la absolución por sus pecados.
C2 adjective ˈmiː.ni.əl

menial

menial
Meaning
Not requiring much skill and lacking prestige.
Example
He refused to do menial work.
Él se negó a hacer trabajos meniales.
C2 noun /ˈhæbɪtənt/

habitant

habitante
Meaning
An inhabitant; a person or animal that lives in a particular place.
Example
The habitants of the village were friendly and welcoming.
Los habitantes del pueblo eran amables y acogedores.
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 adjective /ˌvælɪˈdɪktəri/

valedictory

de despedida
Meaning
Serving as a farewell or parting; relating to a valediction.
Example
He delivered a valedictory speech at the conference.
Él dio un discurso de despedida en la conferencia.
C2 adjective /ɪnˈsɪpiənt/

incipient

incipiente
Meaning
in an initial stage; beginning to develop
Example
The incipient storm made the sky turn dark and heavy.
La tormenta incipiente hizo que el cielo se volviera oscuro y pesado.
C2 noun /əˈpɜːrtənəns/

appurtenance

complemento / accesorio
Meaning
an accessory or supplementary part of something
Example
The garage is an appurtenance of the main house.
El garaje es un complemento de la casa principal.
C2 verb /əˈvʌls/

avulse

arrancar
Meaning
to tear away or separate forcibly, especially in medical or geological contexts
Example
The surgeon had to avulse the damaged tissue during the operation.
El cirujano tuvo que arrancar el tejido dañado durante la operación.
C2 verb /dʒɛˈstɪkjʊleɪt/

gesticulate

gesticular
Meaning
to use gestures, especially dramatic ones, instead of speaking or to emphasize one's words
Example
He gesticulated wildly to get their attention.
Él gesticuló salvajemente para llamar su atención.
C2 verb /ˈmʌfəl/

muffle

amortiguar
Meaning
to make a sound quieter or less distinct; to cover or wrap something to reduce noise or warmth
Example
She tried to muffle her laughter with a scarf.
Ella intentó amortiguar su risa con una bufanda.
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 /lɔːŋ ɡɔːrd/

Long gourd

calabaza larga
Meaning
an elongated green vegetable belonging to the cucumber family, used in cooking
Example
She sliced the long gourd thinly for the stir-fry dish.
Ella cortó la calabaza larga finamente para el plato de salteado.
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 noun /ˈbɛnɪfɪs/

benefice

beneficio eclesiástico
Meaning
a permanent church appointment for which property and income are provided
Example
The bishop appointed him to a wealthy benefice.
El obispo lo nombró para un beneficio eclesiástico rico.
C2 adjective /ˈmɒtli/

motley

heterogéneo
Meaning
Made up of different, often incongruous or diverse elements.
Example
The festival attracted a motley crowd of artists, musicians, and tourists.
El festival atrajo una multitud heterogénea de artistas, músicos y turistas.
C2 verb /ˈræpsəˌdaɪz/

rhapsodize

hablar con entusiasmo
Meaning
to speak or write with great enthusiasm and admiration
Example
He would often rhapsodize about his travels to Europe.
Él a menudo hablaba con entusiasmo sobre sus viajes a Europa.
C2 noun /ˈflæt.ər.ər/

Flatterer

adulador
Meaning
a person who lavishes praise, often insincerely and in order to gain advantage
Example
The king was surrounded by flatterers who only told him what he wanted to hear.
El rey estaba rodeado de aduladores que solo le decían lo que quería oír.
C2 noun /ˈbiː.təl nʌt/

Betel-nut

nuez de betel
Meaning
seed of the areca palm tree, often chewed as a stimulant
Example
Betel-nut is commonly chewed in many South Asian countries.
La nuez de betel se mastica comúnmente en muchos países del sur de Asia.
C2 verb /fleɪ/

flay

despojar/criticar severamente
Meaning
to strip off the skin of something or criticize severely
Example
The chef flayed the fish before cooking it.
El chef despojó el pescado antes de cocinarlo.
C2 verb /dɪˈspɒnd/

despond

desanimarse
Meaning
to lose confidence or hope; to become dejected
Example
After repeated failures, he began to despond.
Después de fracasos repetidos, comenzó a desanimarse.
C2 noun /əbˈstɛtrɪks/

obstetrics

obstetricia
Meaning
The branch of medicine dealing with childbirth and care of women giving birth.
Example
She is studying obstetrics to become a specialist in childbirth.
Ella está estudiando obstetricia para convertirse en especialista en partos.
C2 noun /ˈprɛlət/

prelate

miembro de alto rango del clero
Meaning
A high-ranking member of the clergy, especially a bishop or abbot.
Example
The prelate delivered a sermon to the congregation.
El prelado dio un sermón a la congregación.
C2 noun /ˌænəlˈdʒiːziə/

analgesia

analgesia
Meaning
The inability to feel pain while still conscious.
Example
The doctor induced analgesia before performing the procedure.
El doctor indujo la analgesia antes de realizar el procedimiento.
C2 noun /ˈbiːlaɪn/

beeline

línea recta
Meaning
a straight, direct route to a destination
Example
He made a beeline for the food table as soon as he entered the party.
Hizo una línea recta hacia la mesa de comida tan pronto como entró a la fiesta.
C2 adjective /ɔːˈrɪfərəs/

auriferous

aurífero
Meaning
Containing or producing gold.
Example
The miners discovered an auriferous vein in the mountains.
Los mineros descubrieron una veta aurífera en las montañas.
C2 verb /kəˈnaɪv/

connive

conspirar en secreto
Meaning
to secretly allow or be involved in a wrongdoing
Example
The manager connived with the supplier to cheat the company.
El gerente conspiró con el proveedor para engañar a la empresa.
C2 adjective /ˌhɑːrdˈbɪtn̩/

hard-bitten

duro y experimentado
Meaning
tough and experienced, not easily affected by emotions or hardship
Example
The hard-bitten detective showed no sign of surprise at the crime scene.
El detective experimentado no mostró signos de sorpresa en la escena del crimen.
C2 noun /ˌmɑːrtəˈnɛt/

martinet

un disciplinario estricto
Meaning
A strict disciplinarian who demands rigid adherence to rules.
Example
The new manager was such a martinet that even minor infractions were punished.
El nuevo gerente era tan martinete que incluso las infracciones menores eran castigadas.
C2 verb /rɪˈsɪnd/

rescind

rescindir
Meaning
to revoke, cancel, or repeal a law, order, or agreement
Example
The company decided to rescind the job offer.
La empresa decidió rescindir la oferta de trabajo.
C2 noun /rɪˈfrɪndʒənsi/

refringency

refringencia
Meaning
The ability of a substance to bend light; refractive power.
Example
Glass has a higher refringency than water.
El vidrio tiene una mayor refringencia que el agua.
C2 noun /krɪpˈtɒɡ.rə.fi/

cryptography

práctica de asegurar la información mediante técnicas de encriptación o codificación
Meaning
The practice of securing information through encryption or coding techniques
Example
Modern cryptography ensures secure online transactions.
La criptografía moderna asegura las transacciones en línea seguras.
C2 adjective/noun /ˌhaɪərəˈɡlɪfɪk/

hieroglyphic

jeroglífico
Meaning
Relating to or written in hieroglyphs; symbols or writing that is difficult to understand.
Example
The archaeologists studied the hieroglyphic inscriptions carefully.
Los arqueólogos estudiaron las inscripciones jeroglíficas cuidadosamente.
C2 adjective ˈen.də.krɪn

endocrine

endocrino
Meaning
Relating to or denoting glands that secrete hormones directly into the blood.
Example
The endocrine system regulates metabolism and growth.
El sistema endocrino regula el metabolismo y el crecimiento.
C2 adjective /ˌdɛməˈnaɪəkəl/

demoniacal

demoníaco
Meaning
characteristic of or resembling a demon; wildly evil
Example
He gave a demoniacal laugh that terrified everyone.
Él dio una risa demoníaca que aterrorizó a todos.
C2 noun /məˈbɒkrəsi/

mobocracy

gobierno de la multitud
Meaning
Rule or control by a mob or mass of people, often disorderly.
Example
The protest turned into mobocracy when the crowd started destroying property.
La protesta se convirtió en mobocracia cuando la multitud comenzó a destruir propiedades.
C2 adjective /rɪˈfɛrəbəl/

referable

referible
Meaning
able to be related or directed to something
Example
The issue is referable to the new policy changes.
El problema es referible a los nuevos cambios de política.
C2 noun /vɪm/

vim

vigor
Meaning
energy and enthusiasm
Example
She performed the dance with great vim and vigor.
Ella realizó la danza con gran vigor y energía.
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 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 adjective /ˈmjuːtəbl/

mutable

mutable
Meaning
Capable of change or alteration.
Example
Human emotions are mutable and can shift rapidly.
Las emociones humanas son mutables y pueden cambiar rápidamente.
C2 noun /skɪf/

skiff

bote pequeño
Meaning
a small, light boat usually for one person
Example
The fisherman paddled his skiff across the lake.
El pescador remó su bote pequeño a través del lago.
C2 noun /ˌɑːpərˈtuːnɪzəm/

opportunism

oportunismo
Meaning
The practice of taking advantage of opportunities regardless of principles or ethics.
Example
His decision was driven by opportunism, not values.
Su decisión fue impulsada por el oportunismo, no por los valores.
C2 noun /ˈɡʊrmənd/

gourmand

gourmand
Meaning
A person who enjoys eating a lot or has a great appetite for food.
Example
As a true gourmand, he never missed an opportunity to try new dishes.
Como un verdadero gourmán, nunca perdía la oportunidad de probar nuevos platos.
C2 adjective /laɪˈsɛnʃəs/

licentious

licencioso
Meaning
Lacking moral restraint; disregarding accepted rules of conduct.
Example
The novel was criticized for its licentious themes.
La novela fue criticada por sus temas licenciosos.
C2 noun /ˌɪmpəˈtjuːəsəti/

impetuosity

impetuosidad
Meaning
The quality of being rash or impulsive.
Example
His impetuosity often got him into trouble.
Su impetuosidad a menudo lo metía en problemas.
C2 verb /ɪˈspaɪ/

espy

ver
Meaning
To catch sight of or notice something, especially from a distance.
Example
From the hilltop, she espied a small village in the valley.
Desde la cima de la colina, ella divisó un pequeño pueblo en el valle.
C2 noun /ˈɡloʊmɪŋ/

gloaming

crepúsculo
Meaning
The time of day after the sun has set and before it is completely dark; twilight.
Example
We walked home together in the quiet gloaming.
Caminamos a casa juntos en el tranquilo crepúsculo.
C2 noun /ˌænɪmædˈvɜːʒən/

animadversion

crítica
Meaning
Strong criticism or censure.
Example
The policy attracted severe animadversion from the public.
La política atrajo una severa crítica del público.