prong
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C2 noun /prɔːŋ/

prong

dent de fourchette
Meaning
a projecting pointed part, such as one of the pointed ends of a fork
Example
The fork has four prongs.
La fourchette a quatre dents.
C2 adjective /ˈlɔːdəˌtɔːri/

laudatory

élogieux
Meaning
Expressing praise or admiration.
Example
She wrote a laudatory review of the new book.
Elle a écrit une critique élogieuse du nouveau livre.
C2 verb /əˈfaɪəns/

affiance

fiancer
Meaning
to promise or pledge marriage; to formally engage
Example
They decided to affiance after years of friendship.
Ils ont décidé de se fiancer après des années d’amitié.
C2 verb /dɪˈsɛvər/

dissever

séparer
Meaning
To separate or cut apart.
Example
The treaty sought to dissever the two hostile regions.
Le traité a cherché à séparer les deux régions hostiles.
C2 noun /juːˈdʒen.ɪks/

eugenics

eugénisme
Meaning
the study or practice of improving the genetic quality of the human population
Example
Eugenics has been criticized for its unethical applications in history.
L'eugénisme a été critiqué pour ses applications non éthiques dans l'histoire.
C2 noun /ˈdʒʌŋk.tʃər/

jucture

moment critique
Meaning
a particular point in time, especially one of great importance or crisis
Example
At this critical jucture, the company must decide whether to expand or downsize.
À ce moment critique, l'entreprise doit décider si elle doit s'étendre ou se réduire.
C2 adverb /ɪkˈstem.pɔːr/

Extempore

spontané; improvisé
Meaning
without preparation; spontaneously; improvised
Example
The speaker delivered an impressive extempore speech at the conference.
Le conférencier a prononcé un discours extemporané impressionnant à la conférence.
C2 verb /əˈpraɪz/

apprise

informer
Meaning
to inform or notify someone
Example
The manager will apprise the staff of the new policies.
Le responsable informera le personnel des nouvelles politiques.
C2 noun /ɪnˈkwɪzɪtər/

inquisitor

inquisiteur
Meaning
A person who asks many questions, often in an official or harsh manner.
Example
The inquisitor demanded detailed answers from the witness.
L'inquisiteur a exigé des réponses détaillées du témoin.
C2 noun /ɪmˈpʌlʃən/

impulsion

impulsion
Meaning
a strong urge or drive to act; the act of impelling
Example
His impulsion to travel made him leave his job suddenly.
Son impulsion de voyager l'a poussé à quitter son travail soudainement.
C2 verb /ˈvɛəriəˌɡeɪt/

variegate

diversifier
Meaning
To diversify or mark with different colors or patterns.
Example
The artist used different shades to variegate the design.
L'artiste a utilisé différentes nuances pour diversifier le design.
C2 verb /ˈæntɪdeɪtɪd/

antedated

daté antérieurement
Meaning
assigned to an earlier date than the actual one; happened earlier
Example
The letter was antedated to appear more official.
La lettre a été antidatée pour paraître plus officielle.
C2 adjective /ˈtrʌk.jʊ.lənt/

truculent

agressif
Meaning
Eager or quick to argue, fight, or show aggression.
Example
She became truculent when her ideas were challenged.
Elle est devenue agressive lorsque ses idées ont été contestées.
C2 adjective /ɪmˈpɪəriəs/

imperious

impérieux
Meaning
Arrogantly domineering or overbearing.
Example
Her imperious tone made it hard for others to argue.
Son ton impérieux rendait difficile pour les autres de discuter.
C2 verb /drəˈɡuːn/

dragoon

forcer
Meaning
to force someone to do something through coercion or intimidation
Example
The manager tried to dragoon the team into working overtime.
Le manager a essayé de forcer l'équipe à faire des heures supplémentaires.
C2 adjective /ˈven.tʃər.əs/

Venturous

aventurier; audacieux
Meaning
willing to take risks; adventurous; bold
Example
The venturous explorer climbed the dangerous mountain.
L'explorateur audacieux a grimpé la montagne dangereuse.
C2 adjective /tɛnˈdɛnʃəs/

tendentious

partisan
Meaning
Expressing or promoting a particular cause or point of view, often biased.
Example
The article was criticized for its tendentious tone.
L'article a été critiqué pour son ton partisan.
C2 adjective /ˈroʊziət/

roseate

rosé, optimiste
Meaning
Having a pink color; optimistic or idealistic.
Example
She looked at the future with roseate optimism.
Elle regarda l'avenir avec un optimisme rose.
C2 noun ˌsaɪ.bəˈnet.ɪks

cybernetics

cybernétique
Meaning
The science of communications and automatic control systems in both machines and living things.
Example
Cybernetics plays a crucial role in artificial intelligence.
La cybernétique joue un rôle crucial dans l'intelligence artificielle.
C2 noun /ˌnjuːməˈreɪʃən/

numeration

numération
Meaning
the action or process of counting or assigning numbers
Example
The teacher explained the basics of numeration to the students.
L'enseignant a expliqué les bases de la numération aux étudiants.
C2 adjective /ˌɪnkənˈsɪdərəbl/

inconsiderable

insignifiant
Meaning
Too small or unimportant to be worth considering.
Example
The donation was not inconsiderable, though smaller than expected.
La donation n'était pas insignifiante, bien qu'elle fût plus petite que prévu.
C2 noun /ˈfʌriər/

furrier

fourreur
Meaning
A person who prepares or deals in furs.
Example
The furrier displayed fine coats in his shop.
Le fourreur a exposé de beaux manteaux dans son magasin.
C2 noun /ɪnˈkʌmbrəns/

encumbrance

fardeau / obstacle
Meaning
a burden or obstacle that makes progress or movement difficult
Example
Debt can become a serious encumbrance in life.
La dette peut devenir un fardeau sérieux dans la vie.
C2 noun /hæɡ/

Hag

sorcière
Meaning
an ugly old woman, especially a vicious or malicious one; a witch
Example
In the fairy tale, the wicked hag lived alone in a cottage deep in the forest.
Dans le conte de fées, la méchante sorcière vivait seule dans une cabane au fond de la forêt.
C2 verb /ˈjuːləˌdʒaɪz/

eulogize

élogier
Meaning
To praise highly in speech or writing, especially in honor of someone who has died.
Example
They gathered to eulogize their beloved teacher.
Ils se sont réunis pour faire l'éloge de leur professeur bien-aimé.
C2 adjective /spɪk/

Spick

extrêmement propre et ordonné; immaculé
Meaning
extremely clean and neat; immaculate
Example
The house was spick and span after the cleaning.
La maison était parfaitement propre et ordonnée après le nettoyage.
C2 noun /ˈfænˌtæzəm/

phantasm

fantôme
Meaning
an illusion, ghost, or figment of the imagination
Example
The child claimed to see a phantasm in the old house.
L'enfant prétendait avoir vu un fantôme dans la vieille maison.
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 /ɪˈrɛzəluːt/

irresolute

indécis
Meaning
uncertain or indecisive; lacking determination
Example
He stood irresolute at the crossroads, unsure which path to take.
Il resta indécis au carrefour, ne sachant quel chemin prendre.
C2 verb /ɪnˈsnɛər/

ensnare

piéger
Meaning
to catch or trap, often by trickery or deceit
Example
The hunter ensnared the rabbit with a net.
Le chasseur a piégé le lapin avec un filet.
C2 noun /ˈnɪk.næk/

knickknack

bonheur
Meaning
A small decorative object, especially in a house.
Example
The shelf was full of little knickknacks collected from their travels.
Elle n'a pas pu cacher son bonheur lorsqu'elle a reçu le prix.
C2 adjective /ˌbækəˈneɪliən/

bacchanalian

relatif à la débauche
Meaning
Characterized by or involving drunken revelry.
Example
The students threw a bacchanalian party after the exams.
Les étudiants ont organisé une fête débauchée après les examens.
C2 verb /ɪˈdjuːs/

educe

extraire
Meaning
To draw out or bring forth something latent or hidden.
Example
The teacher tried to educe a response from the shy student.
Le professeur a essayé d'éduire une réponse de l'étudiant timide.
C2 noun /ˈzaɪtɡaɪst/

zeitgeist

esprit de l'époque
Meaning
The defining spirit or mood of a particular period of history as shown by the ideas and beliefs of the time.
Example
The novel perfectly captures the zeitgeist of the 1960s.
Le roman capture parfaitement l'esprit de l'époque des années 60.
C2 verb /skʌlk/

skulk

se faufiler
Meaning
to move or hide secretly, often because you are planning something bad or are feeling guilty
Example
He tried to skulk in the shadows to avoid being seen.
Il a essayé de se faufiler dans l'ombre pour éviter d'être vu.
C2 verb /ˈkɒndʒʊɡeɪt/

conjugate

conjuguer
Meaning
to list the different forms of a verb according to tense, person, and number
Example
Students are asked to conjugate the verb 'to be'.
Les étudiants sont invités à conjuguer le verbe 'être'.
C2 verb /ˈɛnərˌveɪt/

enervate

affaiblir
Meaning
To weaken or drain someone of strength or vitality.
Example
The long hours of work enervated him.
Les longues heures de travail l'ont affaibli.
C2 adjective /ˈvækjuəs/

vacuous

vide
Meaning
Having or showing a lack of thought or intelligence; mindless.
Example
She gave a vacuous smile during the serious discussion.
Elle a souri de façon vide pendant la discussion sérieuse.
C2 adjective /æbˈstiːmiəs/

abstemious

abstème
Meaning
not allowing oneself much food or drink; marked by moderation
Example
She lived an abstemious life, avoiding all luxuries.
Elle a vécu une vie abstemie, évitant tous les luxes.
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 /djuːˈɛnə/

duenna

gouvernante
Meaning
an older woman acting as a governess or chaperone, especially in Spanish families
Example
The young lady was accompanied by a duenna during the festival.
La jeune fille était accompagnée par une duéna pendant le festival.
C2 noun /ˈpeɪpəsi/

papacy

papauté
Meaning
The office or authority of the Pope in the Roman Catholic Church.
Example
The papacy played a significant role in medieval European politics.
La papauté a joué un rôle important dans la politique médiévale européenne.
C2 verb /bɪˈhuːv/

behoove

être nécessaire ou approprié pour que quelqu'un fasse quelque chose
Meaning
to be necessary, proper, or appropriate for someone to do
Example
It would behoove you to study before the exam.
Il serait approprié que tu étudies avant l'examen.
C2 verb /ɛmˈbleɪzən/

emblazon

afficher de manière remarquable
Meaning
To decorate or display something in a noticeable or impressive way.
Example
The team's logo was emblazoned on their uniforms.
Le logo de l'équipe était emblazoné sur leurs uniformes.
C2 noun/adjective /prɪˈsɪpɪtənt/

precipitant

précipitant
Meaning
As a noun: a substance that causes a substance to be deposited from a solution; as an adjective: acting hastily or impulsively.
Example
The chemist added a precipitant to the solution to observe the reaction.
Le chimiste a ajouté un précipitant à la solution pour observer la réaction.
C2 verb /dɪˈnɒmɪˌneɪt/

denominate

dénommer
Meaning
to give a name or designation to something
Example
The currency was denominated in dollars.
La monnaie a été dénommée en dollars.
C2 adjective /ˈpɑːrtəbl/

partible

divisible
Meaning
capable of being divided or separated
Example
The estate was partible among the heirs.
Le bien était divisible entre les héritiers.
C2 noun /trʌs/

truss

treillis
Meaning
a framework, typically consisting of rafters, posts, and struts, supporting a roof, bridge, or other structure
Example
The engineer designed a strong truss for the new bridge.
L'ingénieur a conçu un solide treillis pour le nouveau pont.
C2 adjective /ˈmɔːdlɪn/

maudlin

trop sentimental
Meaning
Overly sentimental, often tearfully or weakly emotional.
Example
He became maudlin after a few drinks.
Il est devenu trop sentimental après quelques verres.
C2 noun /rɪˈfrækʃən/

refraction

réfraction
Meaning
The bending of light, sound, or other waves when they pass from one medium to another of different density.
Example
The refraction of light in water makes objects appear bent.
La réfraction de la lumière dans l'eau fait apparaître les objets comme courbés.
C2 noun /pəˈtiːnə/

patina

un film ou une brillance sur le métal, la pierre ou le bois dû à l'âge ou à l'usage; aussi, une apparence superficielle
Meaning
a surface film or sheen on metal, stone, or wood due to age or use; also, a superficial appearance
Example
The bronze statue developed a green patina after years in the sea air.
La statue en bronze a développé une patine verte après des années passées dans l'air marin.
C2 verb /rɪˈɡeɪl/

regale

régaler
Meaning
To entertain or amuse someone with stories, food, or drink.
Example
He regaled us with stories of his travels around the world.
Il nous a régalés avec des histoires de ses voyages autour du monde.
C2 noun (plural) /əˈspɜːr.ʒənz/

aspersions

aspersions
Meaning
Critical or slanderous remarks; multiple attacks on reputation.
Example
The politician rejected the aspersions cast against him.
Le politicien a rejeté les aspersions lancées contre lui.
C2 adjective /kwɪkˈsɑː.t̬ɪk/

quixotic

extrêmement idéaliste, irréaliste et impraticable
Meaning
Extremely idealistic, unrealistic, and impractical.
Example
His quixotic dreams often led to disappointment.
Ses rêves quixotiques menaient souvent à la déception.
C2 verb /ˈvɛdʒɪteɪt/

vegetate

végéter
Meaning
to live in a dull, inactive, or unchallenging way, often with little physical or mental effort
Example
He spent his vacation vegetating on the couch in front of the TV.
Il a passé ses vacances à végéter sur le canapé devant la télévision.
C2 noun /ˈtoʊ.di/

Toady

lèche-bottes
Meaning
a person who acts obsequiously to gain favor; a sycophant
Example
He was known as a toady who always agreed with the boss.
Il était connu comme un lèche-bottes qui était toujours d'accord avec le patron.
C2 noun /kəˈtæb.ə.lɪ.zəm/

catabolism

catabolisme
Meaning
The breakdown of complex molecules in living organisms to form simpler ones together with the release of energy; destructive metabolism.
Example
Catabolism plays a crucial role in cellular energy production.
Le catabolisme joue un rôle crucial dans la production d'énergie cellulaire.
C2 noun /ɡæf/

gaff

gaffe
Meaning
A social blunder or mistake; also a hook or device used in fishing or theater.
Example
He made a major gaff during the meeting by forgetting the client's name.
Il a fait une grosse gaffe pendant la réunion en oubliant le nom du client.
C2 adjective /ˈkɑːrpɪŋ/

carping

râleur
Meaning
continually complaining or finding fault in a petty way
Example
His carping attitude makes teamwork difficult.
Son attitude râleuse rend le travail en équipe difficile.
C2 noun /ˈbeɪleɪ/

Bele

poisson bele
Meaning
a type of freshwater fish found in South Asian rivers, known for its distinctive appearance
Example
The bele fish is commonly caught in the rivers of Bangladesh.
Le poisson bele est couramment pêché dans les rivières du Bangladesh.
C2 noun /ˌpaɪroʊˈmeɪniæk/

pyromaniac

personne avec un désir incontrôlable d'incendier des choses
Meaning
A person with an uncontrollable desire to set things on fire.
Example
The pyromaniac was arrested for setting several buildings ablaze.
Le pyromane a été arrêté pour avoir incendié plusieurs bâtiments.
C2 noun əˈlæk.rə.t̬i

alacrity

disponibilité rapide et joyeuse
Meaning
Brisk and cheerful readiness.
Example
He accepted the challenge with alacrity.
Il a accepté le défi avec alacrité.
C2 noun /ˈliː.vɪŋz/

Leavings

restes; restes de repas
Meaning
things that have been left behind or remain; remnants or scraps
Example
The leavings from dinner were given to the dog.
Les restes du dîner ont été donnés au chien.
C2 adjective /ɪnˈsɪpɪd/

insipid

insipide
Meaning
lacking flavor, interest, or excitement; dull
Example
The soup was insipid and needed more seasoning.
La soupe était insipide et avait besoin de plus d'assaisonnement.
C2 noun /ˈɛnsaɪn/

ensign

drapeau
Meaning
A flag or standard, especially a military or naval one indicating nationality; also a junior officer in the navy or coast guard.
Example
The ship raised its national ensign before leaving the harbor.
Le navire a hissé son drapeau national avant de quitter le port.
C2 verb /ˌriː.kəˈpɪtʃ.ə.leɪt/

recapitulate

récapituler
Meaning
To summarize and state again the main points of something.
Example
The teacher asked the student to recapitulate the lesson.
Le professeur a demandé à l'étudiant de récapituler la leçon.
C2 adjective /bɒmˈbæstɪk/

bombastic

pompeux
Meaning
using pompous or inflated language with little meaning
Example
The professor’s bombastic lecture impressed no one.
Le discours pompeux du professeur n'a impressionné personne.
C2 noun /ˈbriːzˌweɪ/

breezeway

passage couvert
Meaning
A roofed outdoor passage, often connecting two buildings.
Example
The breezeway connected the house to the garage.
Le passage couvert reliait la maison au garage.
C2 verb /tæmp/

tamp

tasser
Meaning
to press down tightly by packing
Example
He tamped the soil around the plant to secure it.
Il a tassé la terre autour de la plante pour la sécuriser.
C2 noun /wɪt/

whit

une très petite quantité
Meaning
a very small part or amount
Example
He doesn't care a whit about the outcome.
Il ne se soucie pas d'un iota du résultat.
C2 noun /niːˈɒlədʒɪzəm/

neologism

néologisme
Meaning
A newly coined word or expression.
Example
The internet has given rise to many neologisms like 'selfie' and 'hashtag'.
Internet a donné naissance à de nombreux néologismes comme 'selfie' et 'hashtag'.
C2 noun /ˈkɔː.seər/

corsair

pirate
Meaning
a pirate, especially one operating along the Mediterranean coasts
Example
The corsair plundered ships along the coast.
Le corsaire a pillé des navires le long de la côte.
C2 adjective /ˈɪmənənt/

immanent

immanent
Meaning
existing or operating within; inherent
Example
He believed that moral values are immanent in human nature.
Il croyait que les valeurs morales sont immanentes dans la nature humaine.
C2 adjective /ˈbɔːdi/

bawdy

obscène
Meaning
humorously indecent or obscene, often in a sexual way
Example
The comedian’s bawdy jokes made the audience laugh and blush.
Les blagues obscènes du comédien ont fait rire le public et ont fait rougir certains.
C2 noun /ˈmɪlk pɒt/

Milk-pot

pot à lait
Meaning
a container specifically used for storing or serving milk
Example
She poured fresh milk from the milk-pot into her glass.
Elle a versé du lait frais du pot à lait dans son verre.
C2 noun /ɪˌkwɪvəˈkeɪʃən/

equivocation

utilisation de langage ambigu
Meaning
The use of ambiguous language to conceal the truth or to avoid committing oneself.
Example
The politician’s equivocation frustrated voters who wanted a clear answer.
L'équivocation du politicien a frustré les électeurs qui voulaient une réponse claire.
C2 verb /ˌdɒmɪˈnɪə/

domineer

dominer
Meaning
to assert one's will over another in an arrogant way
Example
He tends to domineer over his younger colleagues.
Il a tendance à dominer ses collègues plus jeunes.
C2 verb /diːˈmæɡnɪtaɪz/

demagnetize

démagnétiser
Meaning
To remove or reduce the magnetic properties of something.
Example
The technician demagnetized the old cassette tape.
Le technicien a démagnétisé la vieille cassette.
C2 verb /ˈvæsɪleɪt/

vacillate

bonheur
Meaning
to waver between different opinions or actions; be indecisive
Example
He vacillated between studying law and becoming a writer.
Elle n'a pas pu cacher sa joie lorsqu'elle a reçu le prix.
C2 noun /ˈbɛnɪfɪs/

benefice

bénéfice ecclésiastique
Meaning
a permanent church appointment for which property and income are provided
Example
The bishop appointed him to a wealthy benefice.
L'évêque l'a nommé à un bénéfice ecclésiastique riche.
C2 verb /kənˈtɛm/

contemn

mépriser
Meaning
to treat or regard with disdain, scorn, or contempt
Example
He would never contemn honest work, no matter how humble.
Il ne mépriserait jamais un travail honnête, peu importe à quel point il est modeste.
C2 noun /kəˈdʌm.bə/

Kadamba

arbre kadamba
Meaning
A tropical tree with round, fragrant orange flowers, sacred in Hindu culture and associated with Lord Krishna
Example
The kadamba tree is mentioned frequently in ancient Indian poetry.
L'arbre kadamba est fréquemment mentionné dans la poésie ancienne indienne.
C2 adjective /ˈkɒndʒʊɡəl/

conjugal

conyugal
Meaning
relating to marriage or the relationship between husband and wife
Example
They enjoyed a long life of conjugal happiness.
Ils ont vécu une longue vie de bonheur conjugal.
C2 adjective /ˈæmbjələˌtɔːri/

ambulatory

ambulatoire
Meaning
Relating to or able to walk; relating to outpatient medical care.
Example
The patient is ambulatory and does not require bed rest.
Le patient est ambulatoire et n'a pas besoin de repos au lit.
C2 noun /ˈplɛntɪtjuːd/

plentitude

abondance
Meaning
the condition of being full or abundant
Example
The garden offered a plentitude of flowers in spring.
Le jardin offrait une abondance de fleurs au printemps.
C2 noun prəˈklɪv.ə.ti

proclivity

propension
Meaning
A tendency to choose or do something regularly; an inclination or predisposition toward a particular thing.
Example
She has a proclivity for learning new languages.
Elle a une propension pour apprendre de nouvelles langues.
C2 noun /fiːf/

fief

un terrain de terre détenu sous le système féodal ; un domaine ou une zone de contrôle
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.
Le chevalier a reçu un fief du seigneur pour ses services.
C2 noun /ˈbʊljən/

bullion

or ou argent en vrac
Meaning
Gold or silver in bulk before being coined or made into jewelry.
Example
The bank stores gold bullion in its vaults.
La banque conserve de l'or en vrac dans ses coffres.
C2 noun /dɪˈpləʊmətɪst/

diplomatist

diplomate
Meaning
A person skilled in diplomacy; another word for diplomat.
Example
The diplomatist handled the negotiations with great tact.
Le diplomate a géré les négociations avec grande tact.
C2 adjective /baɪˈɛniəl/

biennial

biannuel
Meaning
happening every two years
Example
The biennial festival attracts thousands of visitors.
Le festival biannuel attire des milliers de visiteurs.
C2 noun /ˈɡlʌtəni/

gluttony

gloutonnerie
Meaning
Excessive eating or drinking; overindulgence in food or drink.
Example
His gluttony during the festival left him feeling sick.
Sa gloutonnerie pendant le festival l'a laissé malade.
C2 verb /səbˈsjuːm/

subsume

inclure
Meaning
To include or absorb something into a larger group or category.
Example
Minor details were subsumed under the main topic.
Les détails mineurs ont été subsumés sous le sujet principal.
C2 adjective /rəˈʃɛrʃ/

recherche

exclusif
Meaning
Rare, exotic, or obscure, often in a sophisticated or refined way.
Example
The gallery displayed many recherche artworks from unknown artists.
La galerie a exposé de nombreuses œuvres d'art exclusives d'artistes inconnus.
C2 noun /hɑrˈmoʊniəm/

Harmonium

harmonium
Meaning
a keyboard musical instrument similar to an organ, using air to produce sound
Example
She played devotional songs on the harmonium at the temple.
Elle jouait des chants dévotionnels sur l'harmonium au temple.
C2 verb /əˈkriːt/

accrete

accumuler
Meaning
to grow or increase gradually by accumulation or addition
Example
Dust particles accrete over time to form larger celestial bodies.
Les particules de poussière s'accumulent avec le temps pour former des corps célestes plus grands.
C2 verb /ɪˈnæmər/

enamor

être amoureux
Meaning
to be filled with love or admiration for
Example
She was enamored with the beautiful scenery.
Elle était énamourée du beau paysage.
C2 noun /ɪnˌtɜːrpəˈleɪʃən/

interpolation

interpolation
Meaning
The act of inserting something into a text or estimating values within a sequence of data.
Example
The scientist used interpolation to predict the missing data points.
Le scientifique a utilisé l'interpolation pour prédire les points de données manquants.
C2 noun /ˈʌn.dɚˌstɔː.ri/

understory

végétation inférieure
Meaning
The layer of vegetation beneath the main canopy of a forest.
Example
The understory of a rainforest is home to small mammals and insects.
La végétation inférieure d'une forêt tropicale est le foyer de petits mammifères et d'insectes.
C2 verb /ɪnˈskɒns/

ensconce

s'installer confortablement, cacher
Meaning
to settle comfortably or securely in a place; to hide or shelter firmly
Example
She ensconced herself in a cozy armchair by the fireplace.
Elle s'est installée confortablement dans un fauteuil près de la cheminée.
C2 noun /ˈbroʊmaɪd/

bromide

idée banale
Meaning
A trite or unoriginal idea or remark; also a chemical compound of bromine.
Example
His speech was full of old bromides about hard work.
Son discours était rempli de vieilles idées banales sur le travail acharné.
C2 noun /ˈtaɪroʊ/

tyro

débutant
Meaning
A beginner or novice in a field or activity.
Example
As a tyro in programming, she needed constant guidance.
En tant que débutant en programmation, elle avait besoin d'une orientation constante.
C2 noun /ˈkæt.aɪ.ɒn ɪksˌtʃeɪndʒ/

cation-exchange

échange cationique
Meaning
A chemical process in soil that helps retain nutrients.
Example
The cation-exchange capacity of soil affects plant growth.
La capacité d'échange cationique du sol influence la croissance des plantes.
C2 adjective /ˈfɜːr.vɪd/

Fervid

passionné; intensément enthousiaste; brûlant d'émotion
Meaning
passionate; intensely enthusiastic; burning with emotion
Example
She gave a fervid speech about environmental protection.
Elle a prononcé un discours fervide sur la protection de l'environnement.
C2 adjective /kənˈdʌktəbl̩/

conductible

conductible
Meaning
capable of being conducted, especially electricity or heat
Example
Copper is highly conductible to electricity.
Le cuivre est hautement conductible à l'électricité.
C2 noun /bel ˈæp.əl/

Bell apple

pomme cloche
Meaning
a tropical fruit with a crisp texture and sweet taste, scientifically known as Syzygium malaccense
Example
The bell apple tree produces beautiful red fruits that are popular in tropical regions.
L'arbre de pomme cloche produit de beaux fruits rouges populaires dans les régions tropicales
C2 adjective /ˈɡlɑːbjələr/

globular

sphérique
Meaning
Having the shape of a globe; spherical.
Example
The scientist studied the globular cluster of stars.
Le scientifique a étudié le groupe globulaire d'étoiles.
C2 adjective /ˈɒfɪʃ/

offish

distant
Meaning
Unfriendly, distant, or reserved in manner.
Example
He seemed offish at the party and avoided most conversations.
Il semblait distant à la fête et évitait la plupart des conversations.
C2 adjective /səˈluːtəˌtɔri/

salutatory

discours de salutation
Meaning
Relating to or expressing a greeting or an address, especially at the beginning of a speech.
Example
She delivered a salutatory address at the graduation ceremony.
Elle a prononcé un discours de salutation lors de la cérémonie de remise des diplômes.
C2 verb /ˈbɜːrdʒən/

burgeon

croître rapidement
Meaning
To grow or develop rapidly; to flourish.
Example
The city's population began to burgeon after the new factory opened.
La population de la ville a commencé à croître rapidement après l'ouverture de la nouvelle usine.
C2 noun /ˌmjuːlˈtɪər/

muleteer

muletier
Meaning
a person who drives or takes care of mules
Example
The muleteer guided the animals safely across the mountain path.
Le muletier a guidé les animaux en toute sécurité à travers le sentier de montagne.
C2 adjective /ˈsloʊθfəl/

slothful

paresseux
Meaning
Lazy, idle, and unwilling to work.
Example
She was too slothful to get out of bed early.
Elle était trop paresseuse pour se lever tôt du lit.
C2 verb /ˌpriːɔːrˈdeɪn/

preordain

prédéterminer
Meaning
To decide or determine an outcome in advance, especially by fate or divine will.
Example
They believed their meeting was preordained by destiny.
Ils croyaient que leur rencontre était prédestinée par le destin.
C2 adjective /ˌɪnfəˈlɪsɪtəs/

infelicitous

inopportun
Meaning
not suitable or well chosen; awkward or unfortunate
Example
His infelicitous remark ruined the atmosphere of the meeting.
Sa remarque inopportune a gâché l'ambiance de la réunion.
C2 noun /dɪsˈkwaɪɪtjuːd/

disquietude

inquiétude
Meaning
A state of uneasiness, anxiety, or restlessness.
Example
His constant pacing showed his inner disquietude.
Ses pas incessants montraient son inquiétude intérieure.
C2 noun /ˈdɛrɪk/

derrick

tour de forage
Meaning
A framework or tower used for supporting a crane, especially for oil drilling or lifting heavy loads.
Example
The workers assembled a derrick at the oil drilling site.
Les ouvriers ont assemblé une tour de forage sur le site de forage de pétrole.
C2 adjective /ˈdʒɒkənd/

jocund

joyeux
Meaning
cheerful and lighthearted
Example
They walked together in a jocund mood after the celebration.
Ils marchaient ensemble dans une humeur joyeuse après la célébration.
C2 adjective /ˈtjuːtɪləri/

tutelary

tutélaire
Meaning
Relating to or serving as a guardian or protector, often used for deities or spirits.
Example
Athena was considered the tutelary goddess of Athens.
Athéna était considérée comme la déesse tutélaire d'Athènes.
C2 noun /ˈsɪɡnət/

cygnet

cygneon
Meaning
a young swan
Example
The cygnet swam closely behind its mother.
Le cygneon nageait juste derrière sa mère.
C2 noun /ˈwɛlkɪn/

welkin

ciel
Meaning
The sky, the heavens, or the upper air.
Example
The eagle soared high into the welkin.
L'aigle a volé haut dans le ciel.
C2 adjective /ˌhæɡ.i.əˈɡræf.ɪk/

hagiographic

excessivement élogieux
Meaning
Excessively flattering or idealized, often in a biography or portrayal of someone.
Example
The documentary was criticized for its hagiographic portrayal of the leader.
Le documentaire a été critiqué pour sa représentation excessivement élogieuse du leader.
C2 verb /koʊˈæɡjəˌleɪt/

coagulate

coaguler
Meaning
to cause a liquid, especially blood, to change into a solid or semi-solid state
Example
The blood quickly coagulated after the cut.
Le sang s'est coagulé rapidement après la coupure.