creak
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C1 verb /kriːk/

creak

издавать высокочастотный скрипящий звук
Meaning
to make a high-pitched, squeaking noise when moved
Example
The old door creaked as she opened it.
Старая дверь заскрипела, когда она ее открыла.
B2 noun /ˈkʌlprɪt/

culprit

виновник
Meaning
a person who is responsible for a crime or misdeed
Example
The police caught the culprit behind the robbery.
Полиция поймала виновника за ограблением.
B2 noun /ˈkɒm.ɪt/

Comet

комета
Meaning
a celestial object consisting of ice and dust that develops a tail when approaching the sun
Example
Halley's Comet appears in the sky every 76 years.
Комета Галлея появляется на небе каждые 76 лет.
B2 noun /ˈkɔːr.əs/

Chorus

хор; часть песни, которая повторяется после каждого куплета
Meaning
a large organized group of singers; a part of a song that is repeated after each verse
Example
The school chorus performed beautifully at the annual concert.
Школьный хор выступил великолепно на ежегодном концерте.
C1 noun /ˌkɒn.əˈsɜːr/

connoisseur

знаток
Meaning
an expert judge in matters of taste, especially in food, art, or wine
Example
She is a true connoisseur of fine art.
Она настоящий знаток изобразительного искусства.
C1 noun /ˈkaʊərdɪs/

cowardice

трусость
Meaning
lack of courage; behavior showing fear
Example
His cowardice prevented him from speaking up.
Его трусость помешала ему выступить.
C2 verb /kɔːk/

calk

запечатывать трещины на лодке
Meaning
To make a boat or ship watertight by filling seams or cracks.
Example
The workers calked the seams of the old boat to prevent leaks.
Рабочие заделали швы старой лодки, чтобы предотвратить утечку.
C1 noun /ˈʃɪvəlri/

chivalry

рыцарство
Meaning
The medieval knightly system with its moral, social, and religious code; courteous behavior, especially toward women.
Example
The knight lived by the code of chivalry.
Рыцарь жил по кодексу рыцарства.
B2 verb /kəmˈpaɪl/

compile

собирать
Meaning
to collect information or material and put it together in a list, report, or book
Example
She compiled the research data into a detailed report.
Она собрала исследовательские данные в подробный отчет.
C1 noun /ˈkæv.əl.ri/

Cavalry

кавалерия
Meaning
soldiers who fight on horseback; the part of an army formerly composed of troops on horseback
Example
The cavalry charged across the field with great speed.
Кавалерия с большим ускорением атаковала поле.
C2 verb /kædʒ/

cadge

попрошайничать
Meaning
To beg or obtain something, especially food or money, without paying for it.
Example
He tried to cadge a free meal from the restaurant.
Он попытался попросить бесплатную еду в ресторане.
B2 adjective /ˈsel.jə.lər/

Cellular

клеточный
Meaning
relating to cells; consisting of cells; relating to mobile phone technology
Example
Cellular technology has revolutionized communication.
Клеточные технологии революционизировали коммуникацию.
C1 noun /krəˈvæs/

crevasse

глубокая трещина
Meaning
a deep crack in a glacier or the earth’s surface
Example
The climbers carefully crossed the icy crevasse.
Альпинисты осторожно пересекли ледяную трещину.
C2 adjective /koʊˈiːvəl/

coeval

современник
Meaning
Having the same age, date of origin, or duration; contemporary.
Example
The philosopher was coeval with the rise of modern science.
Философ был современником подъема современной науки.
B2 noun /kəˈroʊnə/

corona

корона или структура, похожая на корону; также относится к внешней атмосфере солнца
Meaning
a crown or crown-like structure; also refers to the outer atmosphere of the sun
Example
The sun's corona was visible during the total solar eclipse.
Корона солнца была видна во время полного солнечного затмения.
C2 noun /kənˈtɔːrʃənz/

contortions

множественное число от контурсия; несколько искривленных или изогнутых форм
Meaning
plural form of contortion; multiple twisted or bent shapes
Example
The magician's contortions left the crowd in awe.
Контортии мага оставили толпу в изумлении.
B1 noun /ˈkɒtɪdʒ/

cottage

домик
Meaning
a small simple house, typically in the countryside
Example
They spent their vacation in a cozy cottage by the lake.
Они провели свой отпуск в уютном домике у озера.
B1 verb /kənˈkluːd/

conclude

завершить
Meaning
to bring to an end; to decide or determine after consideration
Example
We will conclude the meeting at five o'clock.
Мы завершим встречу в пять часов.
B2 noun /ˌsɜːrtɪfɪˈkeɪʃən/

certification

сертификация
Meaning
the process of officially recognizing or confirming that something or someone meets required standards; an official document proving qualification
Example
She received her professional certification after completing the training program.
Она получила профессиональную сертификацию после завершения учебной программы.
B2 verb /ˈkɒnstɪtjuːt/

constitute

составлять
Meaning
To make up, form, or establish something.
Example
These documents constitute the legal agreement between the two parties.
Эти документы составляют юридическое соглашение между двумя сторонами.
C2 noun /kəˈlɒsəti/

callosity

огрубевшая кожа
Meaning
A thickened or hardened area of skin; insensitivity or hardness of character.
Example
Years of manual labor left callosity on his hands.
Годы тяжелого труда оставили огрубевшую кожу на его руках.
B2 noun kəˈmɒd.ə.ti

commodity

товар
Meaning
A raw material or primary agricultural product that can be bought and sold.
Example
Oil is a valuable commodity in the global market.
Нефть — это ценное товарное сырьё на мировом рынке.
B2 noun /kənˈvɪk.ʃən/

conviction

убеждение
Meaning
A firmly held belief or opinion.
Example
She spoke with conviction, making everyone believe her.
Она говорила с убеждением, заставляя всех поверить в неё.
C1 noun /ˈkɒnsjʊlət/

consulate

консульство
Meaning
the building or office where a consul works
Example
He went to the consulate to renew his visa.
Он пошел в консульство, чтобы продлить свою визу.
C1 noun /ˈkɒnsəl/

consul

консул / посол
Meaning
an official appointed by a government to live in a foreign city and protect its citizens and interests there
Example
The consul assisted travelers who lost their passports.
Консул помог путешественникам, которые потеряли свои паспорта.
B2 noun /ˈkɒmənˌtɛri/

commentary

комментарий
Meaning
An expression of opinions or explanations about an event, situation, or text.
Example
The professor's commentary on the novel was insightful.
Комментарий профессора по роману был проницательным.
C1 noun /ˈkælkjʊləs/

calculus

калькуляс
Meaning
A branch of mathematics concerned with rates of change and accumulation; also a hard mineral deposit in the body such as on teeth.
Example
Calculus is essential for advanced studies in physics and engineering.
Калькуляс необходим для продвинутых исследований в физике и инженерии.
A2 adjective /ˈkeər.ləs/

Careless

небрежный; халатный; рассеянный; беспечный;
Meaning
not giving sufficient attention or thought to avoiding harm or errors; negligent; inattentive
Example
His careless driving caused a serious accident on the highway.
Его небрежное вождение привело к серьезной аварии на шоссе.
C2 adjective /kəˈkɒfənəs/

cacophonous

какофония
Meaning
Producing a harsh, discordant mixture of sounds.
Example
The cacophonous sounds of the city kept her awake all night.
Какофония звуков города не давала ей уснуть всю ночь.
A2 adjective /kənˈfjuːzɪŋ/

confusing

запутывающий
Meaning
causing someone to be unable to think clearly or understand; difficult to comprehend
Example
The instructions were confusing and hard to follow.
Инструкции были запутывающими и трудными для понимания.
A1 noun /ˈsɪti/

city

город
Meaning
a large town or an urban area with its own government
Example
Dhaka is the largest city in Bangladesh.
Москва - самый большой город в России.
A2 verb /klɪk/

click

кликать
Meaning
to press a button on a computer mouse or similar device
Example
She clicked the link to open the website.
Она кликнула по ссылке, чтобы открыть сайт.
B2 noun ˈkærɪktər dɪˈvɛləpmənt

character development

развитие персонажа
Meaning
The process of creating a believable character in fiction by giving the character depth and personality.
Example
The character development of Sydney Carton is profound.
Развитие персонажа Сидни Картон глубоко.
B2 verb /kəmˈpɛl/

compel

заставлять
Meaning
To force or drive someone to do something.
Example
The law compels citizens to pay taxes.
Закон заставляет граждан платить налоги.
C1 adjective /kənˈtɪɡ.ju.əs/

contiguous

смежный
Meaning
sharing a common border; touching
Example
The two continguous houses shared a wall.
Два смежных дома поделились стеной.
A2 verb /tʃɪər/

cheer

bol'shoye odobreniye
Meaning
to shout in encouragement or support; to make someone feel happier
Example
The fans cheered loudly when their team scored a goal.
Fani skrikali gromko, kogda ikh komanda zabila gol.
C1 noun /ˈʃæpəroʊn/

chaperon

опекун
Meaning
An older person who accompanies and supervises young people in social situations.
Example
The teacher acted as a chaperon during the school dance.
Учитель был опекуном на школьном танце.
A1 noun /koʊld drɪŋk/

Cold drink

холодный напиток
Meaning
A chilled beverage; a refreshing drink served cold
Example
I ordered a cold drink to beat the summer heat.
Я заказал холодный напиток, чтобы справиться с летней жарой.
C2 verb /ˈkɒd.l̩/

coddle

баловать чрезмерно
Meaning
to treat someone with excessive care or kindness, often in a way that is overprotective
Example
Parents should support their children without coddling them.
Родители должны поддерживать своих детей, не балуя их.
B2 adjective /kəˈmɛndəbl̩/

commendable

достойный похвалы
Meaning
deserving praise or approval
Example
Her dedication to the project was truly commendable.
Её преданность проекту была действительно достойна похвалы.
C2 noun /ˈsɛʃən/

cession

передача прав или собственности
Meaning
The formal giving up of rights, property, or territory, especially by a state.
Example
The treaty resulted in the cession of land to the neighboring country.
Договор привел к передаче земли соседней стране.
B1 verb /kənˈtrɪbjuːt/

contribute

вносить вклад
Meaning
to give something, especially money, time, or effort, to help achieve or provide something
Example
Everyone contributed money to buy a farewell gift for the teacher.
Каждый внес деньги для покупки подарка на прощание для учителя.
B1 verb /ˈkɒnsəntreɪt/

concentrate

сосредоточиться
Meaning
to focus all one's attention or mental effort on a particular object or activity
Example
She tried to concentrate on her studies despite the noise.
Она пыталась сосредоточиться на учёбе, несмотря на шум.
B1 verb /kənˈsʌlt/

consult

консультироваться
Meaning
To seek advice or information from someone with expertise.
Example
You should consult a doctor before starting the treatment.
Вы должны проконсультироваться с врачом перед началом лечения.
B1 noun /kraʊn/

Crown

корона
Meaning
a circular ornamental headdress worn by a monarch as a symbol of authority
Example
The queen wore a magnificent crown during the coronation ceremony.
Королева носила великолепную корону во время коронации.
B2 noun /kɜːrd/

Curd

йогурт
Meaning
a white dairy product made by coagulating milk; yogurt
Example
She added fresh curd to the salad for a tangy flavor.
Она добавила свежий йогурт в салат для кисловатого вкуса.
A2 adjective /ˈkraʊdɪd/

crowded

счастье
Meaning
filled with too many people or things
Example
The bus was so crowded that I could hardly move.
Она не могла скрыть своего счастья, когда получила награду.
B2 noun /ˈkɔːtruːm/

courtroom

Meaning
a room in which legal cases are heard and decided by a judge
Example
The witness was called to testify in the courtroom.
C1 noun /ˈsɪstərn/

cistern

резервуар
Meaning
A tank or container for storing water, usually for household use.
Example
The old house still had a cistern to collect rainwater.
В старом доме всё ещё был резервуар для сбора дождевой воды.
B1 noun /ˈkɑːr.pən.tər/

Carpenter

плотник
Meaning
a person who makes and repairs wooden objects and structures
Example
The carpenter built a beautiful wooden cabinet for the kitchen.
Плотник построил красивый деревянный шкаф для кухни.
C2 noun /ˈklæpər/

clapper

металлическая деталь внутри колокола, которая ударяет по нему, чтобы издать звук
Meaning
The free-swinging metal piece inside a bell that strikes it to produce sound.
Example
The clapper inside the bell was broken.
Металлическая деталь внутри колокола была сломана.
B1 noun /ˈkɒntɪnənt/

continent

континент
Meaning
one of the large landmasses on Earth such as Asia, Africa, or Europe
Example
Asia is the largest continent in the world.
Азия — крупнейший континент в мире.
C2 noun /ˈkærɪt/

caret

кэ́рет (^)
Meaning
A proofreading symbol (^) used to indicate where something should be inserted.
Example
The editor placed a caret to show where the missing word should go.
Редактор поставил кэрет, чтобы показать, куда должно быть вставлено пропущенное слово.
C1 noun /ˈkændɪdnəs/

candidness

открытость
Meaning
The quality of being open, honest, and straightforward
Example
Her candidness during the meeting impressed everyone.
Её открытость во время встречи произвела на всех впечатление.
B1 adjective /ˈsɪvəl/

civil

гражданский
Meaning
Relating to ordinary citizens and their concerns, or being polite and courteous.
Example
They settled the matter through civil discussion.
Они решили вопрос через гражданское обсуждение.
A2 noun /ˈsɪnəmə/

cinema

кино
Meaning
a place where films are shown to the public; the art or industry of making and showing films
Example
We went to the cinema to watch a new movie.
Мы пошли в кино, чтобы посмотреть новый фильм.
B2 noun /kwɪˈziːn/

cuisine

кухня
Meaning
A style or method of cooking, especially characteristic of a particular country or region.
Example
Italian cuisine is famous all over the world.
Итальянская кухня известна по всему миру.
A2 noun, verb /kɒf/

cough

кашель
Meaning
a sudden noisy release of air from the lungs to clear the throat or airway; to expel air suddenly from the lungs with a cough
Example
He has a bad cough and stayed home today.
У него сильный кашель, и сегодня он остался дома.
C2 noun /ˌser.əˈbreɪ.ʃən/

cerebration

церебрация
Meaning
the process of thinking or using the brain actively
Example
The lecture sparked intense cerebration among the students.
Лекция вызвала интенсивную церебрацию среди студентов.
C2 noun /ˈkɔːrnɪs/

cornice

карниз
Meaning
an ornamental molding around the wall of a room just below the ceiling
Example
The elegant cornice added a classical touch to the living room.
Элегантный карниз добавил классический штрих в гостиную.
C1 verb /kəˈluːd/

collude

сговариваться
Meaning
To secretly cooperate or conspire with others, often for a deceitful purpose.
Example
The two companies colluded to fix prices in the market.
Две компании сговорились, чтобы установить цены на рынке.
C2 noun /kənˈsaɪnər/

consignor

отправитель
Meaning
a person or company that sends goods to be sold or transported
Example
The consignor shipped the goods to the warehouse.
Отправитель отправил товар на склад.
C1 noun /kəˈnʌn.drəm/

conundrum

сложная проблема или головоломка
Meaning
A complex problem or puzzle without an easy solution
Example
The ethical conundrum puzzled the researchers.
Этическая загадка сбила с толку исследователей.
C1 adjective /ˈkɒɡ.nɪ.zənt/

cognizant

осведомленный
Meaning
Having knowledge or being aware of something.
Example
He was cognizant of the risks before starting the project.
Он был осведомлен о рисках, прежде чем начать проект.
C2 noun /ˈkæt.aɪ.ɒn ɪksˌtʃeɪndʒ/

cation-exchange

катионный обмен
Meaning
A chemical process in soil that helps retain nutrients.
Example
The cation-exchange capacity of soil affects plant growth.
Емкость обмена катионами почвы влияет на рост растений.
B2 noun ˌkætəˈstrɒfɪk ɪˈvents

catastrophic events

катастрофические события
Meaning
Extremely destructive or damaging events that cause widespread devastation.
Example
Cyclones are catastrophic events in Bangladesh.
Циклоны — это катастрофические события в Бангладеш.
C2 adjective /ˌkæləˈrɪfɪk/

calorific

калорийный
Meaning
Relating to the amount of energy contained in food or fuel.
Example
Chocolate is highly calorific, so it should be eaten in moderation.
Шоколад очень калорийный, поэтому его следует есть в умеренных количествах.
C2 noun /ˌkɒnvəˈluːʃən/

convolution

конволюция, сложный изгиб или структура
Meaning
a twist, coil, or a complex and intricate shape or arrangement
Example
The brain has many convolutions that increase its surface area.
В мозге много извилин, которые увеличивают его поверхность.
B1 noun /ˈkɒliːɡ/

colleague

коллега
Meaning
a person with whom one works, especially in a profession or business
Example
She invited her colleagues to the office party.
Она пригласила своих коллег на офисную вечеринку.
C2 verb /kənˈdjuːs/

conduce

способствовать
Meaning
To help bring about a particular result; to contribute to something.
Example
Regular exercise conduces to better health.
Регулярные упражнения способствуют лучшему здоровью.
B2 noun /kəˈmændər/

Commander

командир
Meaning
a person in authority over a military unit; leader of armed forces
Example
The commander ordered his troops to advance.
Командант приказал своим войскам двигаться вперед.
B2 adjective ˈkʌl.ɪ.nər.i

culinary

кулинарный
Meaning
Related to cooking or the preparation of food, especially in a sophisticated or professional manner.
Example
Culinary advancements enhance the dining experience.
Кулинарные достижения улучшают гастрономический опыт.
B2 noun /ˈkɒl.ər/

Collar

ошейник
Meaning
a band of material around the neck; in jewelry context, a close-fitting necklace
Example
She wore an elegant pearl collar to the formal dinner.
Она носила элегантный жемчужный ошейник на официальном ужине.
C1 noun /ˈtʃæs.tɪ.ti/

Chastity

целомудрие; девственность; воздержание;
Meaning
the practice of refraining from extramarital or premarital sexual relations; sexual purity
Example
Many religious traditions value chastity as a virtue of moral purity.
Многие религиозные традиции ценят целомудрие как добродетель моральной чистоты.
B2 noun /ˌkɑn.frənˈteɪ.ʃən/

Confrontation

конфронтация
Meaning
a hostile or argumentative meeting or situation between opposing parties; direct challenge or opposition
Example
The confrontation between the two leaders ended without any agreement.
Конфронтация между двумя лидерами закончилась без какого-либо соглашения.
A1 verb /kʊk/

cook

готовить
Meaning
to prepare food by heating; to make food ready to eat
Example
My mother loves to cook traditional dishes.
Моя мама любит готовить традиционные блюда.
B2 noun /ˈkænvəs/

canvas

холст
Meaning
A strong, coarse cloth used for tents, sails, or painting.
Example
The artist prepared a canvas for his new painting.
Художник приготовил холст для своей новой картины.
B2 verb /kənˈsiːl/

conceal

скрывать
Meaning
to hide something or keep it secret
Example
He tried to conceal his disappointment behind a smile.
Он попытался скрыть свое разочарование за улыбкой.
B1 verb, noun /klɪp/

clip

Meaning
to cut or trim something; a short extract from a film, broadcast, or recording
Example
She clipped the coupon from the newspaper.
B1 noun /keɪv/

Cave

пещера; полость;
Meaning
a large underground chamber in a hill or cliff; a hollow space in rock
Example
The explorers discovered ancient paintings on the cave walls.
Исследователи обнаружили древние картины на стенах пещеры.
C2 adjective /ˈkɒlərɪk/

choleric

холерик
Meaning
Easily angered; irritable and hot-tempered.
Example
His choleric nature often got him into arguments.
Его холеричный характер часто приводил его к ссорам.
A2 noun /ˈklɑːsmeɪt/

classmate

одноклассник
Meaning
a person who is in the same class or course of study as another
Example
I met one of my old classmates at the university event.
Я встретил одного из своих старых одноклассников на университетском мероприятии.
B2 verb /kriːp/

creep

ползать
Meaning
to move slowly and quietly; to make someone feel uncomfortable
Example
She crept quietly up the stairs to avoid waking anyone.
Она тихо поднялась по лестнице, чтобы не разбудить никого.
A2 noun /ˈkrɒk.ə.daɪl/

Crocodile

крокодил
Meaning
a large reptile with a long mouth and sharp teeth that lives in rivers and lakes in hot countries
Example
The crocodile slowly moved through the murky water.
Крокодил медленно двигался по мутной воде.
C2 noun /ˈtʃæm.pæk/

Champak

шампак
Meaning
a fragrant yellow or white flower from a tree native to South Asia, used in perfumes and religious ceremonies
Example
The champak tree in the temple courtyard bloomed with golden flowers.
Дерево шампака во дворе храма расцвело золотыми цветами.
B1 verb /ˈkælkjəˌleɪt/

calculate

вычислять
Meaning
to determine by mathematical computation; to estimate
Example
I need to calculate the total cost.
Мне нужно рассчитать общую стоимость.
B1 adjective ˈkruː.ʃəl

crucial

ключевой
Meaning
Decisive or critical, especially in the success or failure of something.
Example
Fault-tolerance is crucial for reliability.
Отказоустойчивость критична для надежности.
B2 verb /tʃænt/

chant

петь
Meaning
to sing or recite in a rhythmic way
Example
The monks chant prayers in the temple.
Монахи поют молитвы в храме.
B2 noun /ˌkɒnsərˈveɪʃən ˈmuːvmənt/

Conservation Movement

Движение за сохранение природы
Meaning
A political, environmental, and social movement that seeks to protect natural resources including plant and animal species as well as their habitat for the future.
Example
The conservation movement began in the 19th century to protect wildlife.
Движение за сохранение природы началось в XIX веке с целью защиты дикой природы.
A2 noun /ˈkændi/

candy

конфета
Meaning
a sweet food made with sugar or chocolate, often in small pieces
Example
The children were excited to get candy on Halloween.
Дети были в восторге, когда получили конфеты на Хэллоуин.
C1 adjective /kənˈstreɪnd/

constrained

ограниченный, искусственный
Meaning
appearing forced, unnatural, or restricted
Example
He gave a constrained smile during the awkward meeting.
Он сделал принужденную улыбку во время неловкой встречи.
B1 noun /sɛl/

cell

клетка / клетка
Meaning
a small basic unit of life; or a small enclosed space like a prison room
Example
The prisoner was locked in a small cell.
Заключенного заперли в маленькой камере.
C2 adjective /sɛnˈtrɪpɪtəl/

centripetal

центрирующий
Meaning
Moving or directed toward a center.
Example
Centripetal force keeps the planets in orbit around the sun.
Центрирующая сила удерживает планеты на орбите вокруг солнца.
C2 adjective /ˌkloʊs ˈhɔːld/

close-hauled

идти по ветру как можно ближе
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.
Яхта шла против ветра, прорезая волны.
C2 noun /ˌkæstɪˈɡeɪʃən/

castigation

жестокая критика или наказание
Meaning
Severe criticism or punishment for wrongdoing.
Example
The manager’s harsh castigation shocked the entire team.
Жестокая критика менеджера потрясла всю команду.
B2 noun /kəmˈplɛksɪti/

complexity

сложность
Meaning
The state of being complex; intricacy.
Example
The complexity of the problem required a team of experts.
Сложность проблемы требовала команды экспертов.
C2 adjective /ˈklæmərəs/

clamorous

шумный
Meaning
making a loud and confused noise; expressing strong demands noisily
Example
The clamorous audience demanded an encore from the band.
Шумная аудитория потребовала дополнительный номер от группы.
C1 noun /krʌˈsteɪʃən/

crustacean

водное существо с жесткой оболочкой
Meaning
an aquatic animal with a hard shell, such as crabs, lobsters, and shrimps
Example
Crabs and lobsters are well-known crustaceans.
Крабы и омары хорошо известны среди ракообразных.
B2 noun /ˈkaʊn.səl.ər/

counselor

консультант
Meaning
a person trained to give guidance on personal, social, or psychological problems
Example
The school counselor helped the student deal with stress.
Школьный консультант помог ученику справиться со стрессом.
A1 noun /klɑːs/

class

класс
Meaning
a group of students taught together or a category of people or things with shared characteristics
Example
Our class meets every morning at nine.
Наш класс собирается каждое утро в девять.
C1 noun /ˌkɒnfɪˈdɑːnt/

confidante

доверенная подруга
Meaning
A woman with whom one shares a secret or private matter, trusting her not to repeat it.
Example
The queen’s maid became her most trusted confidante.
Слуга королевы стала ее самой доверенной подругой.
C2 noun /ˈkɒɡneɪt/

cognate

когнат
Meaning
a word related to another word in origin; having the same linguistic root
Example
The Spanish word 'madre' and the English word 'mother' are cognates.
Испанское слово 'madre' и английское слово 'mother' — когнаты.
C2 noun /ˌkæl.sɪ.fɪˈkeɪ.ʃən/

calcification

кальцификация
Meaning
The process of calcium accumulation in soil, making it hard.
Example
Calcification reduces soil permeability and affects crop growth.
Кальцификация уменьшает проницаемость почвы и влияет на рост растений.
C2 noun /ˈkɔː.seər/

corsair

пират
Meaning
a pirate, especially one operating along the Mediterranean coasts
Example
The corsair plundered ships along the coast.
Корсар грабил корабли вдоль побережья.
C2 adjective /ˌkɑːmənˈsɛnsɪkəl/

commonsensical

здравомыслящий
Meaning
based on or showing sound practical judgment; sensible
Example
It was commonsensical to carry an umbrella on a rainy day.
Было здравомысляще взять зонт в дождливый день.
C2 adjective /kəˈnjuːbiəl/

connubial

супружеский
Meaning
Relating to marriage or the relationship of a married couple.
Example
They celebrated their connubial bliss with a honeymoon trip.
Они отпраздновали своё супружеское счастье с медовым месяцем.
B2 noun /ˈkʌt.lət/

Cutlet

котлета
Meaning
a small piece of meat, especially veal or lamb, for frying or grilling
Example
She served delicious chicken cutlets for dinner.
Она подала вкусные куриные котлеты на ужин.
C1 verb /kəˈrəʊd/

corrode

корродировать
Meaning
to gradually destroy or wear away metal or other materials through chemical action
Example
The iron pipes corroded over time due to exposure to water.
Железные трубы корродировали со временем из-за воздействия воды.
B2 verb /kənˈtæmɪneɪt/

contaminate

Meaning
To make something impure, dirty, or harmful by contact with a poisonous or polluting substance.
Example
The river was contaminated by industrial waste.
C2 noun /kəˈmɛstɪbəl/

comestible

съедобное
Meaning
An item of food that can be eaten.
Example
The picnic basket was full of delicious comestibles.
Корзина для пикника была полна вкусных съедобных вещей.
B2 noun /koʊˈɔːrdɪˌneɪtər/

coordinator

координатор
Meaning
a person who organizes people or activities so that they work well together
Example
The event coordinator managed everything perfectly.
Координатор мероприятия всё организовал идеально.
B1 noun /ˈkæləri/

calorie

калория
Meaning
A unit of energy, often used to measure the energy content of food and drink.
Example
She checks the calorie count before eating any packaged food.
Она проверяет количество калорий перед тем, как съесть любую упакованную пищу.
C2 noun /krɪpˈtɒɡ.rə.fi/

cryptography

практика защиты информации с помощью шифрования или кодирования
Meaning
The practice of securing information through encryption or coding techniques
Example
Modern cryptography ensures secure online transactions.
Современная криптография обеспечивает безопасные онлайн-транзакции.
B1 adverb /ˈkʌmftəbli/

Comfortably

удобно
Meaning
in a comfortable manner; without difficulty or effort; with ease
Example
She was sitting comfortably in her favorite chair.
Она сидела удобно в своем любимом кресле.
C2 verb /ˈtʃeɪ.sən/

chasten

наказывать / подчинять
Meaning
to correct or discipline; to humble or subdue
Example
The coach chastened the team after their poor performance.
Тренер наказал команду после их плохих результатов.
C2 adjective /ˈkrɛstˌfɔːlən/

crestfallen

потрясённый
Meaning
sad and disappointed
Example
He looked crestfallen after hearing the bad news.
Он выглядел потрясённым, услышав плохие новости.
C2 noun /ˈklaɪ.mɪŋ læŋ læŋ/

Climbing lang lang

вьющееся растение ланг ланг
Meaning
a climbing plant with fragrant flowers native to tropical regions
Example
The climbing lang lang vine produces beautiful fragrant flowers.
Вьющееся растение ланг ланг производит красивые ароматные цветы.
C1 noun /ˌkɒnfləˈɡreɪʃən/

conflagaration

опечатка (от 'conflagration')
Meaning
This is a common misspelling of 'conflagration', which means a large, destructive fire.
Example
The term 'conflagaration' is often incorrectly used instead of 'conflagration'.
Термин 'conflagaration' часто используется неправильно вместо 'conflagration'.
C1 adjective /kəˈθɑːr.tɪk/

cathartic

катарсический
Meaning
Providing psychological relief through the open expression of strong emotions.
Example
Writing about emotions can be a cathartic experience.
Письмо о эмоциях может быть катарсическим переживанием.
B1 noun /kluː/

clue

улика
Meaning
a piece of evidence or information used in the detection of a crime or solving a puzzle
Example
The detective found a clue near the window.
Детектив нашел улику рядом с окном.
A2 noun, verb /kəˈrɪər/

career

карьера / профессия
Meaning
As a noun: a person’s course of professional life; as a verb: to move swiftly and in an uncontrolled way.
Example
She built a successful career in medicine.
Она построила успешную карьеру в медицине.