scurvy
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C2 noun /ˈskɜː.vi/

scurvy

Scorbut
Meaning
A disease caused by a deficiency of vitamin C, leading to weakness, gum disease, and bleeding.
Example
Sailors often suffered from scurvy during long sea voyages without fresh fruits.
Les marins souffraient souvent du scorbut lors de longs voyages en mer sans fruits frais.
C2 noun /dɪˈkrɛpɪˌtjuːd/

decrepitude

décadence
Meaning
the state of being old, weak, and worn out
Example
The once-great empire fell into decrepitude.
L'autrefois grand empire est tombé dans la décadence.
C2 noun /ˈɒnwiː/ or /ˈɑːnwiː/

ennui

ennui
Meaning
A feeling of boredom, listlessness, or dissatisfaction arising from lack of excitement.
Example
After weeks of doing nothing, he sank into a deep sense of ennui.
Après des semaines à ne rien faire, il est tombé dans un profond ennui.
C2 noun /kænˈtɑː.tə/

cantata

cantate
Meaning
A vocal composition with instrumental accompaniment, typically in several movements, often involving a choir.
Example
The choir performed a beautiful cantata during the festival.
Le chœur a interprété une belle cantate pendant le festival.
C2 noun /ˈbɑːr.kəˌroʊl/

barcarole

barcarole
Meaning
a traditional Venetian boat song, often in 6/8 time
Example
The orchestra played a beautiful barcarole that reminded me of Venice.
L'orchestre a joué une belle barcarole qui m'a rappelé Venise.
C2 adjective /sɪər/

sere

sec
Meaning
Dry or withered, especially vegetation.
Example
The sere leaves crumbled under his feet.
Les feuilles sèches se sont effritées sous ses pieds.
C2 noun /bəˈθɪm.ə.tri/

bathymetry

bathymétrie
Meaning
The measurement of depth of water in oceans, seas, or lakes.
Example
Bathymetry is essential for understanding oceanic topography.
La bathymétrie est essentielle pour comprendre la topographie océanique.
C2 noun /oʊliˈændər/

Oleander

oléandre
Meaning
a poisonous evergreen shrub with clusters of white, pink, or red flowers
Example
The beautiful oleander flowers bloomed in the garden despite their toxic nature.
Les belles fleurs d'oléanre ont fleuri dans le jardin malgré leur nature toxique.
C2 noun /ˈhæŋ.kər/

Hanker

désir ardent, envie
Meaning
a feeling of yearning or craving; a strong desire for something
Example
After years abroad, she developed a deep hanker for her homeland's traditional cuisine.
Après des années à l'étranger, elle a développé un profond désir pour la cuisine traditionnelle de sa patrie.
C2 adjective /ˌʌnpriːpəˈzɛsɪŋ/

unprepossessing

peu attrayant
Meaning
not attractive or appealing in appearance
Example
Despite his unprepossessing looks, he was very kind and intelligent.
Malgré son apparence peu attrayante, il était très gentil et intelligent.
C2 adjective /bɪˈhoʊldən/

beholden

reconnaissant ou endetté
Meaning
indebted or obliged to someone for a service or help
Example
He felt beholden to his mentor for all the guidance.
Il se sentait reconnaissant envers son mentor pour toute l'orientation.
C2 adjective /ˈoʊdiəs/

odious

odieux
Meaning
extremely unpleasant or repulsive
Example
The dictator was remembered for his odious crimes.
Le dictateur a été rappelé pour ses crimes odieux.
C2 noun /sɜːrˈsiːs/

surcease

cessation
Meaning
a temporary or final ending or stopping of something
Example
The noise finally came to a surcease after midnight.
Le bruit a finalement cessé après minuit.
C2 adjective /ˈkælkjʊləbl/

calculable

calculable
Meaning
Capable of being calculated, estimated, or measured.
Example
The risk involved in the project is calculable.
Le risque impliqué dans le projet est calculable.
C2 noun /ˌvɪvɪˈsɛkʃən/

vivisection

la pratique de réaliser des opérations sur des animaux vivants pour la recherche scientifique
Meaning
the practice of performing operations on live animals for scientific research
Example
Vivisection has long been a controversial topic among scientists and animal rights activists.
La vivisection a longtemps été un sujet controversé parmi les scientifiques et les militants des droits des animaux.
C2 noun /boʊl/

boll

capsule arrondie de graines (comme celles de coton ou de lin)
Meaning
The rounded seed capsule of plants such as cotton or flax.
Example
The farmer examined the cotton boll to check its quality.
L'agriculteur a examiné le bol de coton pour vérifier sa qualité.
C2 noun /fluː/

flue

conduit de fumée
Meaning
A pipe or channel for smoke and waste gases produced by a fire, gas heater, or power station.
Example
The chimney flue needs to be cleaned regularly.
Le conduit de fumée de la cheminée doit être nettoyé régulièrement.
C2 adjective /ˈvæpɪd/

vapid

insipide
Meaning
lacking liveliness, flavor, or interest; dull and uninspired
Example
The lecture was so vapid that half the audience fell asleep.
La conférence était tellement insipide que la moitié du public s'est endormie.
C2 adjective /ˈprɪɡɪʃ/

priggish

moraliste et prétentieux
Meaning
self-righteously moralistic and superior
Example
He came across as priggish when correcting everyone's manners.
Il semblait moraliste et prétentieux lorsqu'il corrigeait les manières de tout le monde.
C2 verb /ˈlæs.ə.reɪt/

lacerate

lacérer, déchirer
Meaning
to tear or cut deeply in the skin or flesh
Example
The broken glass lacerated his hand.
Le verre brisé a lacéré sa main.
C2 adjective /ˌɪnsəˈprɛsəbl/

insuppressible

irrépressible
Meaning
That cannot be suppressed or restrained.
Example
She had an insuppressible urge to laugh during the ceremony.
Elle avait une envie irrépressible de rire pendant la cérémonie.
C2 noun /pəˈruːzl/

perusal

lecture attentive
Meaning
The action of reading or examining something carefully.
Example
The contract was given to the lawyer for perusal.
Le contrat a été remis à l'avocat pour une lecture attentive.
C2 verb /bɪˈstraɪd/

bestride

dominer
Meaning
To sit or stand astride something; to dominate over.
Example
The statue bestrides the city square.
La statue domine la place de la ville.
C2 noun /drɛɡz/

dregs

dregs
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.
Il a bu les dregs du café avant de partir.
C2 noun /ˈæmɪti/

amity

amitié
Meaning
A friendly relationship between people or countries.
Example
The treaty helped maintain amity between the neighboring nations.
Le traité a aidé à maintenir l'amitié entre les nations voisines.
C2 adjective /ˈdjuːtiəs/

duteous

obéissant
Meaning
dutiful; obedient and respectful
Example
The duteous child always followed her parents’ instructions.
L'enfant obéissant suivait toujours les instructions de ses parents.
C2 adjective /ˈprəʊ.lɪks/

prolix

trop long
Meaning
using too many words; tediously lengthy
Example
The professor’s prolix lecture put many students to sleep.
Le cours prolixe du professeur a endormi de nombreux étudiants.
C2 noun /ˌkæl.sɪ.fɪˈkeɪ.ʃən/

calcification

calcification
Meaning
The process of calcium accumulation in soil, making it hard.
Example
Calcification reduces soil permeability and affects crop growth.
La calcification réduit la perméabilité du sol et affecte la croissance des cultures.
C2 adjective ˌmɔː.fəˈlɒdʒ.ɪ.kəl

morphological

relatif à la structure et à la formation des mots
Meaning
Related to the structure and formation of words; concerning morphology in linguistics.
Example
Morphological analysis helps AI understand word structures.
L'analyse morphologique aide l'IA à comprendre la structure des mots.
C2 noun /ˈmɛtələ(r)dʒi/

metallurgy

métallurgie
Meaning
The science and technology of metals, including their extraction from ores and their processing.
Example
Metallurgy plays a vital role in industrial development.
La métallurgie joue un rôle essentiel dans le développement industriel.
C2 noun /ˈsɑːrdʒənt ət ɑːrmz/

sergeant-at-arms

sergent d'armes
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.
Le sergent d'armes a escorté le membre perturbateur hors de la salle.
C2 noun/verb /ɡəˈfɔː/

guffaw

grand éclat de rire
Meaning
a loud and boisterous laugh
Example
The audience guffawed at the comedian’s joke.
Le public a éclaté de rire à la blague du comédien.
C2 noun /ˌmjuːtəˈbɪləti/

mutablility

mutabilité (faute d'orthographe)
Meaning
A misspelled form of 'mutability', meaning the quality of being changeable.
Example
The document contained the misspelled word 'mutablility' instead of 'mutability'.
Le document contenait le mot mal écrit 'mutablility' au lieu de 'mutability'.
C2 noun ˈhɑːrbərɪdʒ

harborage

refuge
Meaning
A place of shelter or refuge for pests or animals.
Example
Pests need a harborage site to survive and breed.
Les nuisibles ont besoin d'un refuge pour survivre et se reproduire.
C2 adjective /ˌdɛfəˈrɛnʃəl/

deferential

respectueux
Meaning
Showing or expressing respect and high regard.
Example
He was always deferential toward his teachers.
Il était toujours respectueux envers ses enseignants.
C2 noun /ˈjuːʒəri/

usury

usure
Meaning
The practice of lending money at unreasonably high interest rates.
Example
The law strictly prohibits usury.
La loi interdit strictement l'usure.
C2 adjective /daɪˈɒsɪsən/

diocesan

relatif à un diocèse
Meaning
relating to a diocese or the district under the supervision of a bishop in the Christian Church
Example
The diocesan council met to discuss church affairs.
Le conseil diocésain s'est réuni pour discuter des affaires de l'église.
C2 verb /əˈvaʊ/

avow

avouer ouvertement
Meaning
to openly declare or admit something, often publicly and firmly
Example
He avowed his loyalty to the cause without hesitation.
Il avoua sa loyauté à la cause sans hésitation.
C2 noun /əˈdjuː/

adieu

adieu
Meaning
A farewell or goodbye, often used in a formal or poetic sense.
Example
She bid her friends adieu before leaving for France.
Elle fit ses adieux à ses amis avant de partir pour la France.
C2 adjective /ˈkrɒtʃ.ə.ti/

crotchety

grincheux
Meaning
bad-tempered, easily annoyed, and often complaining
Example
The crotchety old man yelled at the children for playing near his house.
Le vieux grincheux a crié sur les enfants pour avoir joué près de sa maison.
C2 noun /ˌkɛəriˈætɪd/

caryatid

colonne avec une figure féminine sculptée
Meaning
A stone carving of a draped female figure, used as a supporting column in architecture.
Example
The ancient temple featured a caryatid holding up the roof.
Le temple antique comportait une caryatide soutenant le toit.
C2 adjective /ˈkɑːrnəl/

carnal

carnel
Meaning
Relating to physical, especially sexual, desires and appetites.
Example
The book explores the conflict between spiritual and carnal desires.
Le livre explore le conflit entre les désirs spirituels et carnels.
C2 adjective /ˌfoʊtoʊɪˈlɛktrɪk/

photoelectric

photoélectrique
Meaning
relating to the emission of electrons or other free carriers when light shines on a material
Example
The photoelectric effect is fundamental in solar panels.
L'effet photoélectrique est fondamental dans les panneaux solaires.
C2 noun /dɪˈbɛntʃər/

debenture

obligation
Meaning
a type of debt instrument not secured by physical assets or collateral
Example
The company raised capital by issuing debentures to investors.
L'entreprise a levé des fonds en émettant des obligations auprès des investisseurs.
C2 noun /ˌdɪsæprəˈbeɪʃən/

disapprobation

désapprobation
Meaning
strong disapproval, typically on moral grounds
Example
The policy was met with widespread disapprobation.
La politique a été accueillie par une désapprobation généralisée.
C2 verb /ˌæd ˈlɪb/

ad-lib

dire improvisé
Meaning
to speak or perform without preparation; to improvise
Example
The comedian ad-libbed a joke when the microphone failed.
Le comédien a improvisé une blague lorsque le microphone a échoué.
C2 adjective /ˌɪm.pəˈfɛk.tə.bəl/

imperfectible

imparfaitible
Meaning
Incapable of being made perfect or complete.
Example
Some human qualities are considered imperfectible.
Certaines qualités humaines sont considérées comme imparfaitibles.
C2 verb /leɪv/

lave

laver
Meaning
To wash or bathe.
Example
She laved her face with cool water.
Elle a lavé son visage avec de l'eau froide.
C2 adjective /stəˈkɑː.təʊ/

staccato

détaché
Meaning
short and detached in sound or style, often used in music
Example
The pianist played the notes in a staccato rhythm.
Le pianiste a joué les notes dans un rythme détaché.
C2 noun /fɪntʃ/

finch

pinson (petit oiseau chanteur)
Meaning
a small songbird with a short, stout bill
Example
A colorful finch perched on the branch singing sweetly.
Un pinson coloré s'est posé sur la branche chantant doucement.
C2 noun /ˈdiːɪst/

deist

déiste
Meaning
a person who believes in the existence of a supreme being but rejects organized religion
Example
The philosopher identified himself as a deist.
Le philosophe s'est identifié comme un déiste.
C2 noun /ˈmɪn.i.ən/

minion

minion
Meaning
A follower or underling of a powerful person, especially a servile one.
Example
The dictator was surrounded by loyal minions who carried out his orders.
Le dictateur était entouré de ministres fidèles qui exécutaient ses ordres.
C2 verb /ˈdɛpjʊˌtaɪz/

deputize

nommer comme adjoint
Meaning
To appoint someone as a deputy; to act as a substitute or representative.
Example
The sheriff decided to deputize several locals to help maintain order.
Le shérif a décidé de désigner plusieurs habitants pour aider à maintenir l'ordre.
C2 noun /ˌmɛtəˈfɪzɪks/

metaphysics

métaphysique
Meaning
The branch of philosophy that deals with the fundamental nature of reality, existence, and the relationship between mind and matter.
Example
She studied metaphysics to understand the principles of existence beyond physical science.
Elle a étudié la métaphysique pour comprendre les principes de l'existence au-delà de la science physique.
C2 noun /ˈɒbsɪkwi/

obsequy

obsèque
Meaning
A funeral rite, usually used in plural form obsequies.
Example
The village gathered for the obsequy of their beloved teacher.
Le village s'est réuni pour l'obseque de leur cher professeur.
C2 adjective /ɑːlˈfæktəri/

olfactory

olfactif
Meaning
Relating to the sense of smell.
Example
The perfume activated her olfactory nerves immediately.
Le parfum a immédiatement activé ses nerfs olfactifs.
C2 noun/adjective /ɪˈmɒliənt/

emollient

substance qui adoucit la peau
Meaning
a substance that softens or soothes the skin
Example
She used an emollient cream to treat her dry skin.
Elle a utilisé une crème émolliente pour traiter sa peau sèche.
C2 adjective /ˈdaʊ.di/

dowdy

démodé / usé
Meaning
unfashionable, dull, or shabby in appearance
Example
She wore a dowdy dress to the party.
Elle portait une robe démodée à la fête.
C2 verb /fɔːrˈfɛnd/

forfend

protéger, défendre, prévenir
Meaning
to protect or defend against something undesirable; to prevent
Example
May good fortune forfend any danger from our journey.
Que la bonne fortune protège contre tout danger durant notre voyage.
C2 adjective /hɜːrˈbeɪʃəs/

herbaceous

herbacé
Meaning
Relating to or resembling herbs; plants with soft, non-woody stems.
Example
The garden was filled with herbaceous plants that thrived in the summer.
Le jardin était rempli de plantes herbacées qui ont prospéré pendant l'été.
C2 adjective /ˈflɒrɪd/

florid

excessivement orné / rougeâtre
Meaning
Having a red or flushed complexion; or excessively ornate and intricate.
Example
The speaker’s florid style made the lecture hard to follow.
Le style excessivement orné du conférencier a rendu la conférence difficile à suivre.
C2 verb /beɪt/

bate

réduire, atténuer
Meaning
to lessen or restrain; to diminish the force or intensity of something
Example
He spoke with bated breath as he waited for the result.
Il parla avec une respiration retenue en attendant le résultat.
C2 noun /ˌpɜː.spɪˈkæs.ɪ.ti/

perspicacity

perspicacité
Meaning
Sharp insight, keen understanding and discernment.
Example
Her perspicacity in business decisions led to success.
Sa perspicacité dans les décisions commerciales a mené au succès.
C2 adjective /ˌdɪspjuːˈteɪʃəs/

disputatious

disputeur
Meaning
fond of or given to argument and debate
Example
His disputatious nature often led to heated conversations.
Sa nature disputée menait souvent à des conversations animées.
C2 adverb /əˈskæns/

askance

d'un air méfiant
Meaning
With suspicion, mistrust, or disapproval.
Example
She looked askance at his unusual proposal.
Elle regarda sa proposition étrange d'un air méfiant.
C2 adjective /ɡælˈvænɪk/

galvanic

galvanique / intense
Meaning
Relating to electricity produced by chemical action; sudden and dramatic.
Example
The news had a galvanic effect on the audience.
La nouvelle a eu un effet galvanique sur l'audience.
C2 adjective /æbˈstruːs/

abstruse

abstrus
Meaning
Difficult to understand; obscure.
Example
The abstruse nature of the philosophical debate left many confused.
La nature abstruse du débat philosophique a laissé beaucoup de gens confus.
C2 noun ˈsaɪəns ˈdezət

science-desert

désert scientifique
Meaning
A region or area lacking in scientific development, research facilities, or educational institutions.
Example
J.C. Bose thrived in a science-desert.
J.C. Bose a prospéré dans un désert scientifique.
C2 noun /ˌsɪləbɪˈkeɪʃən/

syllabication

syllabation
Meaning
The division of words into syllables.
Example
Proper syllabication helps in correct pronunciation.
Une bonne syllabation aide à une prononciation correcte.
C2 phrase ˌdʒʊə.rɪs.pruːˈden.ʃəl ˈbentʃ.mɑːk

jurisprudential benchmark

repère juridique
Meaning
A legal standard or precedent that serves as a reference point for future legal decisions.
Example
The decision set a jurisprudential benchmark.
La décision a établi un repère juridique.
C2 adjective /ˈsiːkwənt/

sequent

suivant
Meaning
Following in order or as a result.
Example
The sequent events changed the course of history.
Les événements suivants ont changé le cours de l'histoire.
C2 noun /ˈsoʊbrɪˌkeɪ/

sobriquet

surnom
Meaning
a person's nickname or descriptive name
Example
The famous leader was known by the sobriquet 'The Iron Lady'.
Le célèbre leader était connu sous le surnom de 'La Dame de Fer'.
C2 noun /ˈpɜːrvjuː/

purview

domaine
Meaning
the scope or range of authority, responsibility, or knowledge
Example
The case does not fall within the purview of this court.
L'affaire ne relève pas de la compétence de ce tribunal.
C2 noun /ˌɪnkəˈpæsəti/

incapacity

incapacité
Meaning
the lack of ability, power, or fitness to do something
Example
His mental incapacity prevented him from making important decisions.
Son incapacité mentale l'a empêché de prendre des décisions importantes.
C2 adjective /ˈæprəbəˌtɔːri/

approbatory

approuvant
Meaning
expressing approval or praise
Example
The teacher gave an approbatory nod after reading the essay.
Le professeur a hoché la tête d'un air approbateur après avoir lu la dissertation.
C2 noun /ˌpɪəriəˈdɪsɪti/

periodicity

périodicité
Meaning
The quality or state of being regular or recurring at intervals.
Example
The periodicity of the moon’s phases has fascinated humans for centuries.
La périodicité des phases de la lune fascine les humains depuis des siècles.
C2 verb, noun /blæb/

blab

bavarder; divulguer un secret
Meaning
to talk too much or reveal secrets carelessly; excessive or foolish talk
Example
He accidentally blabbed the surprise to everyone.
Il a révélé la surprise par erreur.
C2 noun /ˈfɛndər/

fender

pare-chocs
Meaning
a part of a vehicle that frames a wheel well to protect against mud or debris
Example
The car's fender was dented in the accident.
Le fender de la voiture a été enfoncé dans l'accident.
C2 adjective rɪˈtɛn.tɪv

retentive

rétentif
Meaning
Having strong memory or the ability to retain information for a long time.
Example
Students with a retentive memory excel in academics.
Les étudiants ayant une mémoire rétentive excellent dans leurs études.
C2 noun /ˈfiːæt/

fiat

décret, mandat
Meaning
an official order or decree; authoritative command
Example
The new policy was enacted by royal fiat.
La nouvelle politique a été mise en œuvre par un décret royal.
C2 noun /ˈɡoʊld.moʊ.hɜːr/

Goldmohur

Flamboyant
Meaning
A tropical tree with bright orange-red flowers, also known as flame tree or royal poinciana
Example
The goldmohur tree bloomed beautifully in the summer heat.
L'arbre flamboyant a fleuri magnifiquement sous la chaleur de l'été.
C2 noun /ˈsɜːrtɪˌtjuːd/

certitude

certitude
Meaning
Absolute certainty or conviction about something.
Example
She spoke with certitude about the outcome of the case.
Elle a parlé avec certitude du résultat de l'affaire.
C2 adjective /ˈɒsiəs/

osseous

osseux
Meaning
consisting of or turned into bone; bony
Example
The fossil showed osseous structures of the ancient creature.
Le fossile a montré des structures osseuses de la créature ancienne.
C2 noun /broʊɡ/

brogue

chaussure robuste; accent
Meaning
A strong outdoor shoe; also a marked accent, especially Irish or Scottish.
Example
He bought a pair of stylish brogues for the wedding.
Il a acheté une paire de brogues élégantes pour le mariage.
C2 adjective /ˈrɛd.ələnt/

redolent

odorant
Meaning
having a strong pleasant smell; strongly reminiscent or suggestive of something
Example
The kitchen was redolent of spices and fresh herbs.
La cuisine était odorante d'épices et d'herbes fraîches.
C2 adjective /ˈfʊtˌluːs/

footloose

libre
Meaning
Free to go anywhere or do anything; not tied down by responsibilities.
Example
After graduating, he felt footloose and ready to explore the world.
Après avoir obtenu son diplôme, il se sentait libre et prêt à explorer le monde.
C2 noun /rɪˈfræk.tər/

refractor

réfracteur
Meaning
A type of telescope that uses lenses to focus light.
Example
Refractor telescopes use lenses to focus light.
Les télescopes réfracteurs utilisent des lentilles pour focaliser la lumière.
C2 adjective /fəˈloʊniəs/

felonious

relatif à un crime grave
Meaning
relating to or involved in serious criminal activity
Example
He was charged with felonious assault after the incident.
Il a été accusé d'agression grave après l'incident.
C2 adjective /ˈflʌməksd/

flummoxed

déconcerté
Meaning
Completely confused or bewildered.
Example
He looked flummoxed after hearing the strange question.
Il avait l'air déconcerté après avoir entendu la question étrange.
C2 adjective /dɪˈsɛnʃənt/

dissentient

dissident
Meaning
Expressing or holding opinions that are opposed to the majority or official view.
Example
Only a few dissentient voices were heard during the debate.
Seules quelques voix dissidentes ont été entendues lors du débat.
C2 noun /ˈmuːn.biːm/

moonbeam

rayon de lune
Meaning
A ray of light from the moon.
Example
A moonbeam lit up the quiet forest clearing.
Un rayon de lune illumina la clairière silencieuse de la forêt.
C2 verb /ɪnˈdɛmnɪfaɪ/

indemnify

indemniser
Meaning
to compensate someone for harm or loss; to secure against future damage or cost
Example
The insurance company agreed to indemnify the client for the damages.
La compagnie d'assurance a accepté d'indemniser le client pour les dommages.
C2 verb /ˌɪntərˈpoʊz/

interpose

interposer
Meaning
To place or insert between one thing and another; to intervene in a situation.
Example
He quickly interposed himself between the fighters to stop the quarrel.
Il s'est rapidement interposé entre les combattants pour arrêter la querelle.
C2 adjective /ˈmiːzli/

measly

insignifiant
Meaning
contemptibly small or insignificant
Example
He was paid a measly sum for the hard work.
Il a été payé une somme insignifiante pour le travail acharné.
C2 noun /ˌæriˈviːst/

arriviste

nouveau riche
Meaning
A person who has recently gained wealth or status but is considered arrogant or socially unsophisticated.
Example
The business world is full of ambitious arrivistes.
Le monde des affaires est rempli d’arrivistes ambitieux.
C2 verb /dɪˈkæpɪteɪt/

decapitate

bonheur
Meaning
To cut off the head of a person or animal.
Example
The ancient executioner decapitated the criminal.
Elle ne pouvait pas cacher son bonheur quand elle a reçu le prix.
C2 adjective /ˈrɛkənˌdaɪt/ or /ˈrɛkəndaɪt/

recondite

peu connu ou difficile à comprendre
Meaning
Little known or difficult to understand.
Example
The professor’s lecture was full of recondite theories.
La conférence du professeur était pleine de théories récondites.
C2 adjective /ræpˈtɔːriəl/

raptorial

rapace
Meaning
Relating to birds of prey or predatory behavior.
Example
The eagle is a raptorial bird with sharp talons.
L'aigle est un oiseau de proie avec des serres acérées.
C2 noun /ˌɪkθiˈɒlədʒi/

ichthyology

ichtyologie
Meaning
The branch of zoology that deals with fish.
Example
He pursued a degree in ichthyology at the university.
Il a poursuivi un diplôme en ichtyologie à l'université.
C2 noun ˈɡoʊldən ˈbʌtərflaɪ

Golden Butterfly

papillon doré
Meaning
A beautiful species of butterfly with golden coloration, symbolizing beauty and nature.
Example
The Golden Butterfly is a symbol of beauty and nature.
Le papillon doré est un symbole de beauté et de nature.
C2 noun /ˈnoʊmənˌkleɪtʃər/

nomenclature

nomenclature
Meaning
A system of names or terms used in a particular science, art, or field.
Example
The chemical nomenclature can be difficult for beginners to understand.
La nomenclature chimique peut être difficile à comprendre pour les débutants.
C2 noun /ˈpɜr.fɪ.di/

Perfidy

perfide
Meaning
deliberate breach of faith or trust; treachery; betrayal of trust
Example
His perfidy shocked all who had trusted him.
Sa perfidie choqua tous ceux qui lui avaient fait confiance.
C2 noun /ˌpraɪvəˈtɪə/

privateer

corsaire
Meaning
A privately owned armed ship authorized by a government to attack enemy ships during war.
Example
The privateer captured several enemy vessels during the conflict.
Le corsaire a capturé plusieurs navires ennemis pendant le conflit.
C2 noun /ˈbʊlrʌʃ/

bulrush

jonc
Meaning
A tall plant with long leaves that grows in or near water, also known as a cattail.
Example
The pond was surrounded by tall bulrushes swaying in the wind.
L'étang était entouré de hauts jonc swaying dans le vent.
C2 adjective əˈsɪd.ju.əs

assiduous

assidu ou appliqué
Meaning
Showing great care and perseverance; diligent and hardworking.
Example
His assiduous efforts led to a successful career.
Ses efforts assidus l'ont conduit à une carrière réussie.
C2 noun /ˌprɒdɪˈɡæləti/

prodigality

prodigalité
Meaning
the quality of being wastefully extravagant
Example
His prodigality with money left him bankrupt.
Sa prodigalité avec l'argent l'a laissé en faillite.
C2 noun /pʌɡˈnæsɪti/

pugnacity

pugnacité
Meaning
A natural disposition to be combative or aggressive.
Example
The coach admired the player's pugnacity on the field.
L'entraîneur admirait la pugnacité du joueur sur le terrain.
C2 noun /ˈɜːrtʃɪn/

urchin

gamin des rues
Meaning
a mischievous or poorly dressed child, often from the streets
Example
The ragged urchins played by the riverbank.
Les gamins en haillons jouaient au bord de la rivière.
C2 noun /ˌfəʊ.təʊ.sen.sɪˈtɪv.ɪ.ti/

photosensitivity

sensibilité à la lumière
Meaning
Sensitivity to light, especially abnormal sensitivity that may cause discomfort or damage.
Example
Overrubbing can increase photosensitivity.
Un frottement excessif peut augmenter la sensibilité à la lumière.
C2 adjective/verb /ɪnˈkɑːrneɪt/

incarnate

incarné
Meaning
to embody or represent in human form; in flesh
Example
She is kindness incarnate.
Elle est la bonté incarnée.
C2 noun /ˈfɜːrnəri/

fernery

fernière, endroit où les fougères sont cultivées
Meaning
a place or greenhouse where ferns are cultivated
Example
The garden's fernery was full of exotic plants.
La ferniére du jardin était pleine de plantes exotiques.
C2 noun /ˈɡævəl/

gavel

marteau
Meaning
A small ceremonial mallet used by a judge or an auctioneer to signal attention or mark a decision.
Example
The judge struck the gavel to call the court to order.
Le juge a frappé le marteau pour ordonner l'ouverture de l'audience.
C2 noun /ɪnˈvɛstɪtʃər/

investiture

cérémonie d'investiture
Meaning
the formal ceremony of conferring authority, rank, or office
Example
The king held an investiture ceremony for the new knight.
Le roi a organisé une cérémonie d'investiture pour le nouveau chevalier.
C2 verb /əˈreɪn/

arraign

inculper
Meaning
to formally accuse someone in a court of law and ask them to respond to the charges
Example
The suspect was arraigned before the judge this morning.
Le suspect a été inculpé devant le juge ce matin.
C2 noun /θiˈɒsəfi/

theosophy

théosophie
Meaning
A religious or philosophical belief system that seeks direct knowledge of the mysteries of life and the divine.
Example
Theosophy attracted people interested in mysticism and spiritual growth.
La théosophie a attiré des personnes intéressées par le mysticisme et la croissance spirituelle.
C2 noun /ˈbʌskɪn/

buskin

botte épaisse
Meaning
A type of thick-soled boot that reaches halfway to the knee; also associated with tragic drama in ancient times.
Example
The actor wore a buskin as part of his classical costume.
L'acteur portait un buskin comme partie de son costume classique.
C2 adjective /pɔːrˈtɛntəs/

portentous

portentueux, grave
Meaning
Giving a sign or warning that something, often bad or serious, is going to happen; or overly solemn and pompous.
Example
His portentous tone made everyone nervous about the news.
Son ton porteur de présages a rendu tout le monde nerveux à propos des nouvelles.
C2 verb /skwɛltʃ/

squelch

faire un bruit mou, comme marcher dans la boue; réprimer ou faire taire
Meaning
to make a soft sucking sound, such as when walking on mud; to suppress or silence
Example
His boots squelched in the wet ground.
Ses bottes faisaient un bruit de squelch sur le sol mouillé.
C2 adjective /ˈmɛdəlsəm/

meddlesome

mélangeant
Meaning
fond of interfering in other people’s affairs
Example
She found her neighbor to be meddlesome and annoying.
Elle a trouvé son voisin envahissant et agaçant.
C2 noun /proʊˈsiː.ni.əm/

proscenium

proscénium
Meaning
the part of a theater stage in front of the curtain; the arch framing the stage
Example
The actors bowed at the proscenium before leaving the stage.
Les acteurs se sont inclinés devant le proscénium avant de quitter la scène.
C2 adjective /rɪˈfɛrəbəl/

referable

référable
Meaning
able to be related or directed to something
Example
The issue is referable to the new policy changes.
La question est référable aux nouveaux changements de politique.