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C2 noun ˌbaɪ.oʊ.əˈveɪ.lə.bɪl.ə.ti

bioavailability

体内吸収能力
Meaning
The degree to which a substance can be absorbed and used by the body.
Example
Turmeric's bioavailability increases when consumed with black pepper.
ターメリックのバイオアベイラビリティは、黒コショウと一緒に摂取することで増加します。
C2 verb /ˌæntɪˈsiːd/

antecede

前に来る
Meaning
to come before in time or order
Example
A short introduction usually antecedes the main text.
短い紹介は通常、本文の前に来ます。
C2 adjective /ˈtɜːrbɪd/

turbid

濁った
Meaning
Cloudy, opaque, or thick with suspended matter; confused or obscure in meaning.
Example
The river water became turbid after the heavy rains.
激しい雨の後、川の水は濁った。
C2 noun /nɛl/

knell

鐘の音
Meaning
The sound of a bell, especially when rung solemnly for a death or funeral; a signal of the end or failure of something.
Example
The knell of the church bell echoed through the valley at dusk.
教会の鐘の音が夕暮れ時に谷を響き渡った。
C2 adjective /ɪnˈkɒntɪnənt/

incontinent

失禁
Meaning
lacking control over urination or defecation; lacking self-restraint
Example
The patient was incontinent after surgery.
手術後、患者は失禁していた。
C2 adverb /ˌsʌb ˈroʊzə/

sub rosa

秘密裏に
Meaning
secretly, in confidence, or in private
Example
The deal was made sub rosa to avoid public scrutiny.
取引はサブ ローザで行われ、公衆の監視を避けるためでした。
C2 noun /ˈsaɪ.ə.lɪz.əm/

sciolism

表面的な知識の誇示
Meaning
pretentious show of superficial knowledge
Example
His speech was full of sciolism, impressing no one.
彼のスピーチはサイオリズムで満ちており、誰も感動しなかった。
C2 noun /ɪˈmɒdəsti/

immodesty

不謹慎
Meaning
lack of modesty or decency; behavior or attitude that is overly bold or improper
Example
The article was criticized for its tone of immodesty.
その記事は不謹慎な語調で批判された。
C2 noun /ˈlɛtʃ.əri/

lechery

淫欲
Meaning
excessive or offensive sexual desire; lustfulness
Example
The novel depicted the lechery of corrupt nobles.
その小説は堕落した貴族の淫欲を描いていました。
C2 noun /ˈdjʊərəns/

durance

監禁
Meaning
imprisonment or confinement
Example
The prisoner spent years in durance before his release.
囚人は解放される前に数年間監禁されていた。
C2 noun /ˈflæɡ ˌɒfɪsər/

flag-officer

旗艦司令官
Meaning
a senior naval officer entitled to fly a flag to mark the command
Example
The flag-officer reviewed the fleet before the ceremony.
旗艦司令官は儀式の前に艦隊を視察しました。
C2 noun /ˈluː.mən/

lumen

ルーメン
Meaning
A unit of luminous flux, measuring the amount of visible light emitted by a source.
Example
The bulb produces 800 lumens of light.
電球は800ルーメンの光を発生させます。
C2 noun /mæn əv wɔːr/

Man of war

戦艦
Meaning
a warship; a naval vessel equipped with weapons for warfare
Example
The man of war sailed across the ocean to defend the coast.
戦艦は海を越えて、海岸を守るために進んだ。
C2 adjective ˈmiː.ni.əl

menial

低賃金
Meaning
Not requiring much skill and lacking prestige.
Example
He refused to do menial work.
彼は下級の仕事をすることを拒否した。
C2 noun /ˈsɛpəlˌtʃər/

Sepulture

墓; 埋葬;
Meaning
the act of burying a dead body; burial; a grave or tomb
Example
The ancient king's sepulture was discovered by archaeologists.
古代の王のセパルチャーは考古学者によって発見されました。
C2 adjective /ˈvɪrəl/

virile

男性的
Meaning
having traditionally masculine qualities, such as strength, energy, and sexual vigor
Example
The actor was admired for his virile appearance.
俳優はその男性的な外見で賞賛されました。
C2 noun /ˈɒbsɪkwiːz/

obsequies

葬儀儀式
Meaning
Funeral rites or ceremonies.
Example
The obsequies for the late leader drew thousands of mourners.
故リーダーの葬儀儀式には、数千人の弔問客が集まりました。
C2 adjective /prəˈhɪbɪtɔːri/

prohibitory

禁止的な
Meaning
Serving or tending to prohibit or forbid.
Example
The prohibitory laws were strictly enforced in the region.
禁止的な法律は地域で厳しく適用された。
C2 noun /ˈlʊŋ.gi/

Lungi

ルンギ
Meaning
a traditional garment worn around the waist in South Asia
Example
He wore a comfortable lungi while relaxing at home.
彼は家でくつろいでいるときに快適なルンギを着ていました。
C2 adjective /prɪˈhɛnsaɪl/

prehensile

把握するための適応
Meaning
adapted for seizing or grasping, especially by wrapping around an object
Example
The monkey used its prehensile tail to hang from the branch.
サルはそのプリヘンシル尾を使って枝からぶら下がっていた。
C2 adjective /aɪˈsɒ.krə.nəs/

isochronous

等時間間隔で発生する
Meaning
Occurring at equal time intervals; in unison or synchrony.
Example
The pendulum swings are isochronous, repeating at equal intervals.
振り子の動きは等時性があり、等しい間隔で繰り返されます。
C2 noun /ˌkʌmˈʌpəns/

comeuppance

報い
Meaning
A deserved punishment or fate; just deserts.
Example
The corrupt official finally got his comeuppance in court.
腐敗した役人は最終的に裁判所で自分の報いを受けた。
C2 noun /ˈræɡəmʌfɪn/

ragamuffin

ぼろぼろの子供
Meaning
A person, typically a child, in ragged, dirty clothes.
Example
The little ragamuffin begged for food on the street.
小さなぼろぼろの子供が通りで食べ物を求めていた。
C2 noun /tʃɜːrl/

churl

Meaning
A rude, boorish, or ill-mannered person.
Example
The waiter was such a churl that customers left unhappy.
C2 noun /ˈæk.rɪ.moʊ.ni/

acrimony

Meaning
Bitterness and anger, especially in speech or behavior.
Example
The divorce was filled with acrimony and disputes.
C2 noun /ˌdɪvɪˈneɪʃən/

divination

占い
Meaning
the practice of seeking knowledge of the future or the unknown by supernatural means
Example
Ancient people often relied on divination to guide important decisions.
古代の人々は重要な決定を導くために占いに頼ることがよくありました。
C2 adjective /ˌpɪkəˈrɛsk/

picaresque

悪党の英雄の物語
Meaning
relating to a style of fiction depicting the adventures of a roguish hero
Example
The novel is a picaresque tale of a clever vagabond.
その小説は賢い浮浪者のピカレスクの物語です。
C2 noun /mjuːˈnɪfəsəns/

munificence

寛大さ
Meaning
great generosity or lavish giving
Example
The hospital was built thanks to the munificence of a wealthy donor.
病院は裕福な寄付者の寛大さのおかげで建てられました。
C2 noun /kənˈkɔːrdəns/

concordance

一致性
Meaning
Agreement; also an alphabetical index of the principal words in a book.
Example
There is a strong concordance between the two reports.
二つの報告書には強い一致性があります。
C2 verb /ˈfʊl.mɪ.neɪt/

fulminate

強く抗議する
Meaning
To express strong protest or criticism loudly and forcefully; to explode violently.
Example
The politician began to fulminate against corruption.
政治家は腐敗に強く抗議し始めた。
C2 adjective /ˈmʌsti/

musty

湿っぽい、カビ臭いまたは湿気のある匂い
Meaning
having a stale, moldy, or damp smell
Example
The old books had a musty odor.
古い本にはカビ臭い匂いがあった。
C2 noun /ˈrɛlɪkwɛri/

reliquary

聖遺物を保管する容器
Meaning
a container for holy relics
Example
The ancient reliquary was decorated with gold and precious stones.
古代のレリクエアリは金と貴重な石で飾られていました。
C2 verb /sleɪk/

slake

渇きを癒す
Meaning
To satisfy thirst or desire.
Example
She drank cold water to slake her thirst.
彼女は渇きを癒すために冷たい水を飲んだ。
C2 noun /ˌpɒlɪˈhiːdrən/

polyhedron

多面体
Meaning
a solid object with flat polygonal faces, straight edges, and vertices
Example
The mathematician studied a complex polyhedron model.
数学者は複雑なポリヘドロンモデルを研究しました。
C2 noun /rɪˈvaɪ.zəl/

revisal

改訂
Meaning
The act of revising, reviewing, or making changes to something.
Example
The revisal of the contract took longer than expected.
契約の改訂には予想以上の時間がかかりました。
C2 noun /ˌɪnsəˈrɛkʃən/

insurrection

反乱
Meaning
A violent uprising against an authority or government.
Example
The army was called in to suppress the insurrection.
軍隊は反乱を鎮圧するために呼ばれました。
C2 adjective /bɪˈnɪɡnənt/

benignant

慈悲深い, 親切な
Meaning
Kindly and benevolent in nature.
Example
The teacher’s benignant attitude made the students feel comfortable.
先生の寛大な態度が学生たちを快適にさせた。
C2 noun /ˈʌp.wel.ɪŋ/

upwelling

湧昇流
Meaning
An oceanographic phenomenon that involves wind-driven motion of dense, cooler, and nutrient-rich water towards the ocean surface.
Example
Upwelling brings nutrients to the ocean surface.
湧昇流は海面へ栄養分を運ぶ。
C2 verb /kəˈriːn/

careen

制御を失って進む
Meaning
To move swiftly and in an uncontrolled way, especially in a specific direction.
Example
The car careened down the slippery road.
車は滑りやすい道路で制御を失いながら進みました。
C2 adjective /ˌænθrəpəˈmɔːrfɪk/

anthropomorphic

擬人化
Meaning
attributing human characteristics to non-human things, like animals or objects
Example
The cartoon shows an anthropomorphic cat walking on two legs.
そのアニメでは、二本足で歩く擬人化された猫が登場します。
C2 noun /ˈpɔːrtɛnt/

portent

前兆
Meaning
A sign or warning that something, especially something momentous or calamitous, is likely to happen.
Example
The sudden drop in stock prices was seen as a portent of economic trouble.
株価の急落は、経済的な問題の前兆として見なされました。
C2 adjective /ˌlɛvəlˈhɛdɪd/

levelheaded

冷静で賢明
Meaning
calm and sensible; showing good judgment.
Example
She remained levelheaded during the crisis.
彼女は危機の間冷静を保った。
C2 noun /ˌbaɪ.oʊ.rɪˌmiː.diˈeɪ.ʃən/

bioremediation

バイオレメディエーション
Meaning
The use of living organisms to neutralize or remove environmental contaminants.
Example
Bioremediation helps remove toxins from polluted soil.
バイオレメディエーションは汚染された土壌から毒素を取り除くのに役立ちます。
C2 noun /ˈkɒntrətɑː̃/

contretemps

予期しない対立
Meaning
an unexpected and unfortunate event or disagreement; a minor dispute
Example
There was a small contretemps between the two colleagues during the meeting.
会議中、二人の同僚の間で小さな予期しない対立がありました。
C2 noun /ˈpɑr.bəl/

Parbal

尖ったウリ
Meaning
A green vegetable also known as pointed gourd, commonly used in South Asian cuisine
Example
Mother prepared parbal curry with fish.
母は魚と一緒に尖ったウリのカレーを作りました。
C2 adjective /kəˈkɒfənəs/

cacophonous

不協和音
Meaning
Producing a harsh, discordant mixture of sounds.
Example
The cacophonous sounds of the city kept her awake all night.
街の不協和音で彼女は一晩中目が覚めていた。
C2 adjective /ˈɛksɪdʒənt/

exigent

緊急
Meaning
demanding immediate action or attention; urgent
Example
The patient’s exigent condition required immediate surgery.
患者の緊急状態は即時の手術を必要としました。
C2 adjective /ˌɪrɪˈtriːvəbl/

irretrievable

回復不可能
Meaning
impossible to recover or regain
Example
The documents were lost in an irretrievable way after the fire.
火事の後、文書は回復不可能な方法で失われました。
C2 verb /ɪˈfeɪsɪŋ/

effacing

消す / 自分を目立たなくする
Meaning
erasing or making oneself inconspicuous; to remove or diminish in significance
Example
She kept effacing herself during the meeting so that others could shine.
会議中に他の人が輝けるように、自分自身を消し続けました。
C2 noun /ˈlæŋɡər/

languor

倦怠
Meaning
A state of tiredness, inertia, or dreamy relaxation.
Example
The hot afternoon filled her with languor.
暑い午後は彼女を倦怠で満たしました。
C2 adjective /ɜːrˈbeɪn/

urbane

洗練された
Meaning
showing polished manners, refinement, and sophistication
Example
He was an urbane gentleman who charmed everyone at the party.
彼はパーティーでみんなを魅了した洗練された紳士だった。
C2 noun /ˈbɑːr.nɪ.kəl/

Barnacle

フジツボ
Meaning
a marine crustacean that attaches itself permanently to underwater surfaces
Example
The old ship's hull was covered with barnacles.
古い船の船体にはフジツボがびっしりと付いていた。
C2 noun /pʌntʃ ˈfoʊrən/

Panch Phoron

パンチ・フォロン
Meaning
a Bengali spice blend containing five whole spices: cumin, fennel, fenugreek, nigella, and mustard seeds
Example
The aroma filled the kitchen when she heated panch phoron in oil.
彼女がオイルでパンチ・フォロンを加熱したとき、香りがキッチンを満たしました。
C2 adjective /rɪˈdjuːsəbl̩/

reducible

Meaning
capable of being simplified, lessened, or made smaller
Example
The problem is complex but reducible to a few basic principles.
C2 noun /ˈseɪ.li.əns/

salience

顕著性
Meaning
The quality of being particularly noticeable or important; prominence.
Example
The salience of the issue was highlighted in the debate.
その問題の顕著性は討論で強調されました。
C2 noun /mɪˌsɛdʒəˈneɪʃən/

miscegenation

人種間結婚
Meaning
the interbreeding of people considered to be of different racial types
Example
The law once prohibited miscegenation in many countries.
その法律は多くの国で人種間結婚を禁じていました。
C2 adjective /ˈmɒnɪtəri/

monitory

警告的な
Meaning
Giving a warning or cautionary advice; serving to warn.
Example
His monitory tone made everyone cautious about their next move.
彼の警告的な口調は、次の動きについて皆を警戒させました。
C2 noun /ˈpɒl.iˌθi.ɪz.əm/

polytheism

多神教
Meaning
the belief in or worship of multiple gods
Example
Ancient Greeks practiced polytheism, worshiping gods like Zeus and Athena.
古代ギリシャ人はポリシズムを実践し、ゼウスやアテナのような神々を崇拝していました。
C2 noun /ˈɪrɪɡənt/

irrigant

灌漑液
Meaning
A liquid used for irrigation, especially in medical or agricultural contexts.
Example
The doctor used a sterile irrigant during the procedure.
医師は手術中に無菌の灌漑液を使用しました。
C2 adjective /ˈvɛntrəl/

ventral

腹側の
Meaning
relating to the underside or abdominal part of an animal or organ
Example
The fish has a white ventral surface.
その魚は白い腹側の表面を持っています。
C2 noun /ˈvɪtəlz/

victuals

食料
Meaning
Food or provisions, especially for human consumption.
Example
The travelers packed enough victuals for their long journey.
旅行者たちは長い旅のために十分な食料を詰め込みました。
C2 noun /ˈriːbəs/

rebus

なぞなぞ
Meaning
a puzzle in which words are represented by pictures, symbols, or letters
Example
The children enjoyed solving the rebus puzzles in the magazine.
子供たちは雑誌のなぞなぞを解くのを楽しみました。
C2 noun /ˈrɒndoʊ/

rondo

音楽作品（繰り返しのテーマを持つ）
Meaning
a musical composition with a recurring leading theme
Example
The pianist ended the recital with a lively rondo.
ピアニストは生き生きとしたロンドでリサイタルを終えました。
C2 verb /ˌmɪskənˈsiːv/

misconceive

誤解する
Meaning
To misunderstand or form an incorrect idea about something.
Example
He misconceived the purpose of the project.
彼はプロジェクトの目的を誤解しました。
C2 adjective /ˈvɛndɪbəl/

vendible

販売可能な
Meaning
Capable of being sold; marketable.
Example
Only vendible products were displayed at the trade fair.
販売可能な商品だけが展示会に出展されました。
C2 noun /ˈɒnwiː/ or /ˈɑːnwiː/

ennui

退屈
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.
何もせずに数週間後、彼は深い退屈に沈んだ。
C2 adjective /ɒmˈnɪʃ.ənt/

Omniscient

全知の
Meaning
having complete knowledge; all-knowing
Example
The narrator in the novel appears to be omniscient, knowing every character's thoughts.
小説の語り手は全知であるかのようで、すべての登場人物の思考を知っている。
C2 noun /ˈaɪ.kɒn/

ikon

宗教的な画像やシンボル
Meaning
A religious image or symbol, especially in the Eastern Orthodox Church.
Example
The church displayed a beautifully painted ikon of the Virgin Mary.
教会は美しく描かれた聖母マリアのアイコンを展示しました。
C2 noun /ˈsaɪ.nəˌʃʊr/

cynosure

皆の注目の的
Meaning
A person or thing that is the center of attention or admiration.
Example
She was the cynosure of all eyes at the party.
彼女はパーティーで皆の注目の的でした。
C2 noun /ˈbɑːrbərɪzəm/

Barbarism

野蛮
Meaning
extreme cruelty or brutality; absence of culture and civilization
Example
The barbarism of the war crimes shocked the entire international community.
戦争犯罪の野蛮さは国際社会全体を衝撃に陥れた。
C2 noun /ˈɡɪbən/

gibbon

テナガザル
Meaning
a small to medium-sized tailless ape with long arms, native to the forests of Southeast Asia
Example
The gibbon swung gracefully through the trees using its long arms.
ギボンは長い腕を使って木々の間を優雅に移動した。
C2 adjective /ˈpɜːrviəs/

pervious

透水性の
Meaning
Allowing water, air, or other substances to pass through; permeable.
Example
The soil here is pervious to rainwater.
ここでは土壌が雨水を通すことができます。
C2 adjective /ˈkɒnfluənt/

confluent

合流
Meaning
Flowing together or merging; coming together at one point.
Example
The confluent streams formed a mighty river.
合流する小川が力強い川を作った。
C2 verb /ˈɔːreɪt/

orate

演説する
Meaning
To speak in a formal, often pompous manner
Example
He began to orate at the ceremony.
彼は式で演説を始めました。
C2 noun /ˌɪnkænˈdɛsəns/

incandescence

白熱光
Meaning
the emission of light from a hot object; brilliance
Example
The incandescence of the candle filled the dark room.
ろうそくの白熱光が暗い部屋を満たしました。
C2 noun /ˈdoʊtɪdʒ/

dotage

老年
Meaning
The period of old age, especially when one is weak or senile.
Example
He spent his dotage reminiscing about his youth.
彼は晩年を若い頃を思い出して過ごしました。
C2 noun /ˈnaɪəlɪst/

nihilist

ニヒリスト
Meaning
A person who rejects all religious and moral principles, often believing that life is meaningless.
Example
He was called a nihilist for rejecting all social norms.
彼はすべての社会的規範を拒否したため、ニヒリストと呼ばれました。
C2 adjective /ˈlɪɡ.ni.əs/

ligneous

木質の
Meaning
having the texture or appearance of wood; woody
Example
The ligneous stem supported the heavy flowers.
木質の茎が重い花を支えました。
C2 verb /əˈleɪ/

allay

和らげる
Meaning
to reduce the intensity of fear, worry, or pain; to calm
Example
The teacher tried to allay the students’ fears before the exam.
教師は試験前に生徒たちの恐怖を和らげようとしました。
C2 adjective /ˌmɛtəˈfɪzɪkəl/

metaphysical

形而上学的
Meaning
Relating to the branch of philosophy that deals with the fundamental nature of reality and existence.
Example
He spent years studying metaphysical questions about life and being.
彼は人生と存在に関する形而上学的な問題を何年も研究しました。
C2 verb /ɪˈfeɪs/

efface

消す
Meaning
To erase or wipe out something; to make oneself inconspicuous.
Example
Time had effaced the letters on the old gravestone.
時間は古い墓石に刻まれた文字を消してしまいました。
C2 noun /lækˈteɪʃən/

lactation

授乳
Meaning
the secretion of milk by the mammary glands of female mammals
Example
The doctor explained that lactation is a natural process after childbirth.
医者は、出産後の授乳が自然なプロセスであると説明しました。
C2 noun /ˈæbɪs/

abbess

アッベッサ (修道院の女性院長)
Meaning
the woman in charge of a convent of nuns
Example
The abbess welcomed the visitors to the convent.
アッベッサは修道院に訪問者を迎えました。
C2 noun /ˌmjuːtəˈbɪləti/

mutablility

変化性（綴り間違い）
Meaning
A misspelled form of 'mutability', meaning the quality of being changeable.
Example
The document contained the misspelled word 'mutablility' instead of 'mutability'.
その文書には 'mutability' の代わりに 'mutablility' の綴り間違いがありました。
C2 adjective /mæɡˈnæn.ɪ.məs/

magnanimous

寛大, 気前が良い, 寛容
Meaning
Very kind and generous, especially towards a rival or someone less powerful than oneself.
Example
His magnanimous nature made him respected by all.
彼の寛大な性格は彼を皆から尊敬される存在にしました。
C2 noun /ˌhaɪpəˈkɒndrɪæk/

hypochondriac

ヒポコンデリアック
Meaning
a person who is excessively worried about having a serious illness
Example
She is a hypochondriac who visits the doctor every week.
彼女は毎週医者に行くヒポコンデリアックです。
C2 noun /ˈæn.əlz/

annals

年鑑
Meaning
Historical records of events, usually arranged chronologically.
Example
Her name will be remembered in the annals of science.
彼女の名前は科学の年鑑に記録されるだろう。
C2 noun /koʊˈædʒətər/

coadjutor

補佐
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.
司教は自分の義務を手伝うために補佐を任命した。
C2 verb /fɪltʃ/

filch

盗む
Meaning
to steal something in a sneaky or petty way
Example
He tried to filch a candy bar from the shop.
彼は店からキャンディバーを盗もうとした。
C2 adjective /ˈfræk.ʃəs/

Fractious

わがままな; けんか腰の; 手に負えない
Meaning
irritable and quarrelsome; difficult to control; bad-tempered
Example
The fractious child refused to follow any of the teacher's instructions.
その気難しい子供は教師の指示に従うことを拒否しました。
C2 verb /rɛtʃ/

retch

幸せ
Meaning
to make the sound and movement of vomiting without bringing anything up
Example
The smell of spoiled food made him retch violently.
賞を受け取った時、彼女は喜びを隠すことができませんでした。
C2 noun /ˈhʌmbʌɡ/

humbug

詐欺, くだらないこと
Meaning
Deceptive or false talk or behavior; nonsense.
Example
He dismissed the idea as humbug.
彼はその考えをくだらないことだとして退けた。
C2 verb /əˈbɑː.mə.neɪt/

abominate

嫌悪する
Meaning
to feel hatred or loathing for something
Example
She abominates cruelty to animals.
彼女は動物への残虐行為を憎んでいます。
C2 adjective /ˌɪnsəˈprɛsəbl/

insuppressible

抑制できない
Meaning
That cannot be suppressed or restrained.
Example
She had an insuppressible urge to laugh during the ceremony.
式の間、彼女は抑制できない笑いをこらえていた。
C2 verb /kənˈtɔːrt/

contort

歪む
Meaning
to twist or bend out of the normal shape
Example
She contorted her face in pain after the injury.
怪我をした後、彼女は痛みに顔を歪めた。
C2 noun /ˈtraɪdənt/

trident

トライデント
Meaning
A three-pronged spear, often associated with Neptune or Poseidon.
Example
The statue of Poseidon holds a mighty trident.
ポセイドンの像は力強いトライデントを持っています。
C2 adjective /pərˈfɪdiəs/

perfidious

裏切りの
Meaning
deceitful and untrustworthy
Example
The spy was executed for his perfidious actions.
スパイは裏切りの行動で処刑されました。
C2 noun /ˈɔːldərmən/

alderman

市議会議員
Meaning
An elected member of a municipal council in certain cities and towns.
Example
The alderman proposed a new plan for community parks.
オールダーマンはコミュニティパークの新しい計画を提案しました。
C2 noun /ˈmɒnəˌsɪləbəl/

monosyllable

単音節の言葉
Meaning
A word consisting of only one syllable.
Example
Words like 'yes' and 'no' are monosyllables.
'はい'や'いいえ'のような言葉は単音節の言葉です。
C2 adjective /ˌɪrɪˈdɛsənt/

iridescent

虹色の
Meaning
showing luminous colors that seem to change when seen from different angles
Example
She wore an iridescent dress that sparkled in the light.
彼女は光の中で輝く虹色のドレスを着ていました。
C2 noun /ˈtʌtʃ.stoʊn/

Touchstone

試金石; 基準
Meaning
a standard or criterion by which something is judged or recognized; a test of genuineness
Example
His honesty became the touchstone by which all other employees were measured.
彼の誠実さは、他のすべての従業員が評価される試金石となった。
C2 verb /ˈæd.ʌm.breɪt/

adumbrate

予示する
Meaning
to foreshadow or suggest something in an unclear or indirect way
Example
The report adumbrates future economic challenges.
レポートは未来の経済的な課題を暗示している。
C2 verb /skwɛltʃ/

squelch

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.
C2 verb /əˈmælɡəmeɪt/

amalgamate

合併する
Meaning
to combine or unite to form one organization or structure; to merge
Example
The two companies decided to amalgamate their operations.
二つの会社は運営を合併することを決定しました。
C2 adjective /kənˈdʌktəbl̩/

conductible

導電性の
Meaning
capable of being conducted, especially electricity or heat
Example
Copper is highly conductible to electricity.
銅は電気を非常に導きやすい。
C2 adjective /ˈmɛtrɪkəl/

metrical

韻律の
Meaning
Relating to or composed in a regular rhythmic pattern of beats or meter, especially in poetry.
Example
The poet carefully followed metrical rules in his verses.
詩人は自分の詩の中でメトリカルなルールを慎重に守った。
C2 noun /ˌæbnɪˈɡeɪʃən/

abnegation

自己否定
Meaning
the act of renouncing or rejecting something, especially self-denial
Example
The monk’s life was one of complete abnegation of worldly pleasures.
僧侶の生活は世俗的な快楽の完全な自己否定でした。
C2 adjective /ˌrɒŋˈhɛd.ɪd/

wrongheaded

誤った考え方
Meaning
Having or showing bad judgment or stubbornly holding to wrong ideas.
Example
The policy was considered wrongheaded and harmful.
その政策は誤った考え方で有害だと見なされた。
C2 adjective /ˌɪnkɔːrˈpɔːriəl/

incorporeal

無形
Meaning
lacking a physical body; not composed of matter; intangible
Example
Ghosts are often described as incorporeal beings.
ゴーストはしばしば無形の存在として描かれます。
C2 noun /ˌpliːnɪpəˈtɛnʃəri/

plenipotentiary

全権大使
Meaning
a person invested with full power to act on behalf of another, especially in diplomacy
Example
The ambassador was a plenipotentiary sent to negotiate the treaty.
大使は条約交渉のために派遣されたプレニポテンシャリーでした。
C2 noun /ˈdʒaɪrəˌskoʊp/

gyroscope

Meaning
A device consisting of a wheel or disk mounted so it can spin rapidly and maintain orientation, used for navigation and balance.
Example
The airplane's navigation system relies on a gyroscope for stability.
C2 adjective /nɪˈfɛəriəs/

nefarious

邪悪な、犯罪者、または道徳的に悪い
Meaning
Wicked, criminal, or morally bad.
Example
The police uncovered a nefarious plot to cheat investors.
警察は投資家を欺こうとする邪悪な陰謀を暴露しました。
C2 noun /ˈhæŋ.kər.ɪŋ/

hankering

切望
Meaning
a strong desire or craving for something.
Example
She had a hankering for chocolate late at night.
彼女は夜遅くにチョコレートへの切望を感じていた。
C2 noun /ˈbrɪk ə ˌbræk/

bric-a-brac

小さな装飾品
Meaning
Small decorative objects or ornaments, often of little value.
Example
The shelves were filled with old bric-a-brac from her travels.
棚は彼女の旅行から持ち帰った古い小さな装飾品でいっぱいだった。
C2 adjective /pərˈspɪkjuəs/

perspicuous

明確
Meaning
Clearly expressed and easily understood; lucid.
Example
The teacher gave a perspicuous explanation of the theory.
先生は理論について明確な説明をしました。
C2 verb /ɡɪld/

gild

金メッキ
Meaning
to cover something with a thin layer of gold or to make something appear more attractive than it really is
Example
The craftsman gilded the frame to give it a luxurious look.
職人はフレームを金で覆い、豪華な外観を与えました。
C2 noun /ˈɡræfaɪt/

graphite

グラファイト
Meaning
a soft, black form of carbon used in pencils and as a lubricant
Example
The artist sketched the portrait using a graphite pencil.
アーティストはグラファイト鉛筆を使って肖像画を描きました。
C2 noun /ɜːrˈbænɪti/

urbanity

都会的な気品
Meaning
refined courtesy, elegance, and sophistication in manner
Example
Her urbanity made her popular among diplomats and leaders.
彼女の都会的な気品は、外交官やリーダーの間で人気を集めました。
C2 noun /dɜːrdʒ/

dirge

哀歌
Meaning
A mournful song, piece of music, or poem expressing grief, often for the dead.
Example
The choir sang a solemn dirge at the funeral.
コーラスは葬式で厳粛な哀歌を歌いました。
C2 noun /ˈmælɪt fɪʃ/

Mallet fish

殻魚
Meaning
A marine fish with a hard shell-like covering, found in coastal waters
Example
The mallet fish is known for its unique protective shell covering.
マレットフィッシュは独特な保護殻で知られています。
C2 noun /ˈkælvɪnɪzəm/

calvinism

カルヴァン主義
Meaning
A Protestant theological system based on John Calvin’s teachings, emphasizing predestination and the sovereignty of God.
Example
Calvinism played a major role in shaping Protestant theology.
カルヴァン主義はプロテスタント神学の形成に重要な役割を果たした。