delimit
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C2 verb /diːˈlɪmɪt/

delimit

境界を設定する
Meaning
to fix the boundaries or limits of something
Example
The treaty was signed to delimit the borders of the two countries.
その条約は二国の境界を定めるために署名されました。
C2 verb /əˈkɒst/

accost

強引に話しかける
Meaning
to approach and speak to someone boldly or aggressively
Example
The reporter was accosted by protesters outside the courthouse.
報道陣は裁判所の外で抗議者にアコストされた。
C2 verb /ˈɡlaʊ.ər/

glower

怒って見る
Meaning
To look at someone with an angry or sullen expression.
Example
He glowered at his rival across the room.
彼は部屋の向こう側でライバルを怒った顔で見つめた。
C2 noun ˈlɪɡ.nəʊˌsæt

LignoSat

木製衛星
Meaning
A wooden satellite that demonstrates the use of wood in space technology.
Example
LignoSat demonstrates the use of wood in space.
LignoSat は宇宙で木材の使用を示しています。
C2 noun /ɪˈfluːviəm/

effluvium

不快な臭い
Meaning
an unpleasant or harmful odor, secretion, or discharge
Example
The effluvium from the factory spread across the neighborhood.
工場からの不快な臭いが近隣一帯に広がった。
C2 noun /ˌvælədɪkˈtɔːriən/

valedictorian

最優秀学生
Meaning
The student with the highest academic achievements in a graduating class, often chosen to give the farewell speech.
Example
She was honored as the valedictorian of her class.
彼女はクラスの最優秀学生として表彰されました。
C2 adjective /ɔːˈrɔːrəl/

auroral

オーロラに関連する
Meaning
Relating to or resembling the aurora, especially the northern lights.
Example
The scientists observed auroral activity in the night sky.
科学者たちは夜空でオーロラルの活動を観察しました。
C2 noun /ˈzel.ət/

zealot

狂信者
Meaning
A person who is fanatical and uncompromising in pursuit of their ideals.
Example
He was considered a zealot for his strict political views.
彼は厳格な政治的見解のため、狂信者と見なされていました。
C2 verb /ˌdɪskəˈmoʊd/

discommode

邪魔する
Meaning
To cause inconvenience or trouble to someone.
Example
I hope my request does not discommode you.
私のリクエストがあなたに不便をかけないことを願っています。
C2 noun /əˈbrɪdʒmənt/

abridgment

要約版
Meaning
A shortened version of a larger work, such as a book or speech.
Example
The publisher released an abridgment of the lengthy novel for students.
出版社は学生のために長編小説の要約版を公開しました。
C2 adjective /ˌsæsərˈdoʊtl/

sacerdotal

神職に関する
Meaning
Relating to priests or the priesthood.
Example
The ritual had a distinctly sacerdotal character.
その儀式には明確な神職に関する特徴がありました。
C2 adjective /pərˈsɪpiənt/

percipient

鋭い洞察力を持つ
Meaning
Having good understanding or insight; able to perceive things clearly.
Example
As a percipient critic, she recognized the deeper meaning of the play.
鋭い洞察力を持つ批評家として、彼女は劇の深い意味を認識しました。
C2 noun /ˌvɪvɪˈsɛkʃən/

vivisection

科学研究のために生きた動物に手術を行うこと
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.
ビビセクションは長年にわたり、科学者と動物の権利活動家の間で物議を醸してきました。
C2 noun /ɪnˈvaɪtər/

invitor

招待者
Meaning
a person who invites someone to an event, meeting, or place
Example
The invitor greeted all the guests warmly at the entrance.
招待者は入口で客を温かく迎えた。
C2 noun /sɜːrˈsiːs/

surcease

停止
Meaning
a temporary or final ending or stopping of something
Example
The noise finally came to a surcease after midnight.
騒音は真夜中を過ぎて最終的に停止しました。
C2 noun /kənˈfɛsər/

confessor

告白者
Meaning
A person who confesses sins or secrets, especially to a priest.
Example
The confessor listened patiently to the troubled man.
告白者は困っている男性の話を忍耐強く聞いた。
C2 noun /ˌɪnˌkeɪpəˈbɪləti/

incapability

無能力
Meaning
lack of ability or power to do something; inability or incompetence
Example
His incapability to manage the team led to serious problems.
チームを管理する彼の無能力は深刻な問題を引き起こした。
C2 adjective /ˈpɛkənt/

peccant

有罪
Meaning
Guilty of a moral offense or wrongdoing; sinful.
Example
The judge declared the peccant official unfit for office.
裁判官は有罪の役人を職務に不適格と宣言した。
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 noun /ɡlʌt/

glut

供給過剰
Meaning
An excessive supply of something; more than is needed.
Example
There was a glut of cheap smartphones in the market.
市場には安価なスマートフォンの供給過剰がありました。
C2 noun /ɡriːn pəˈpaɪə/

Green Papaya

青いパパイヤ
Meaning
unripe papaya fruit used as a vegetable in cooking, especially in Asian cuisine
Example
Green papaya salad is a popular dish in Thai cuisine.
青いパパイヤのサラダはタイ料理で人気のある料理です。
C2 noun /ˌkɛəriˈætɪd/

caryatid

女性の姿をした柱
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.
古代の神殿には屋根を支えるカリアティッドがありました。
C2 adjective /ˈbʌksəm/

buxom

豊満で魅力的な女性
Meaning
Plump, with a full figure and often large-breasted, especially used to describe women.
Example
The actress was described as a cheerful and buxom woman.
女優は明るくて豊満な女性として描かれました。
C2 noun (plural, informal) /skædz/

scads

たくさん
Meaning
A large number or quantity of something (informal).
Example
She has scads of friends in the city.
彼女は街にたくさんの友達がいます。
C2 noun /ˌsæv.wɑːr ˈfeər/

savoir-faire

社交術
Meaning
The ability to act or speak appropriately in social situations; polished social skills.
Example
She handled the delicate situation with remarkable savoir-faire.
彼女は見事な社交術で微妙な状況をうまく処理しました。
C2 noun /ˈkɒnk.leɪv/

conclave

秘密会議
Meaning
a private meeting, especially a secret or important one
Example
The leaders met in a secret conclave to discuss the strategy.
リーダーたちは戦略を話し合うために秘密のコンクレーブに集まりました。
C2 noun /dɛnˈdrɒlədʒi/

dendrology

Meaning
the scientific study of trees and woody plants
Example
He is studying dendrology at the university.
C2 noun /məˈnɪʃən/

monition

警告
Meaning
A warning or caution, often of a religious or moral nature.
Example
The priest gave a monition against dishonesty.
神父は不正行為に対する警告を与えた。
C2 noun /mjuːˈlætoʊ/

mulatto

混血の人(古くて攻撃的な言葉)
Meaning
an outdated and now offensive term historically used to describe a person of mixed white and Black ancestry
Example
The word 'mulatto' is now considered outdated and offensive.
'ムラット'という言葉は、現在では時代遅れで攻撃的だと見なされています。
C2 verb /rɪˈpaɪn/

repine

嘆く
Meaning
To feel or express discontent or to long for something.
Example
She did not repine at her misfortune but worked harder to improve her life.
彼女は不幸を嘆かず、より一生懸命に働いて生活を向上させました。
C2 adjective /ɪnhɑːrˈmoʊniəs/

Inharmonious

不協和音
Meaning
lacking harmony; discordant in sound; not in tune
Example
The inharmonious sounds from the broken piano made everyone cover their ears.
壊れたピアノからの不協和音がみんなを耳をふさがせました。
C2 adjective /djuːˈplɪsɪtəs/

duplicitous

裏表のある
Meaning
Deceitful; deliberately deceptive or dishonest.
Example
The politician was criticized for his duplicitous statements.
その政治家は裏表のある発言で批判された。
C2 noun /kəˈdʒoʊləri/

cajolery

お世辞
Meaning
Flattering or coaxing talk intended to persuade someone.
Example
Through cajolery, he convinced his boss to grant him a raise.
お世辞を使って、彼は上司を説得して昇給を勝ち取った。
C2 noun /ˌʃæŋɡriˈlɑː/

shangri-la

架空の楽園
Meaning
a remote, beautiful, imaginary place where life is perfect and peaceful
Example
They described the island as a modern-day Shangri-La.
彼らはその島を現代版シャングリ・ラとして描写しました。
C2 adjective /ɪˈræsɪbl/

irascible

怒りっぽい
Meaning
Easily angered; quick-tempered.
Example
His irascible nature often got him into trouble.
彼の怒りっぽい性格はよくトラブルを引き起こしていた。
C2 adjective /ˈvɜːrnəl/

vernal

春の
Meaning
related to spring; fresh, youthful
Example
The garden was filled with vernal beauty after the long winter.
長い冬の後、庭は春の美しさで満たされていました。
C2 noun /ˈper.ɪ.dʒiː/

perigee

月または衛星の軌道で地球に最も近い点
Meaning
the point in the orbit of the moon or a satellite at which it is nearest to the Earth
Example
The moon appeared much larger during its perigee.
月はそのペリジーの際にかなり大きく見えました。
C2 verb /ɪˈniː.bri.eɪt/

inebriate

Meaning
to intoxicate; to make someone drunk
Example
The strong wine was enough to inebriate even the most experienced drinker.
C2 verb /ɪnˈsteɪt/

instate

任命する
Meaning
To set up in position, office, or authority.
Example
The board decided to instate her as the new director.
取締役会は彼女を新しいディレクターにインステイトすることを決定しました。
C2 noun /ˈmaɪtər/

miter

司教帽子
Meaning
a tall, pointed hat worn by bishops; also a type of joint made between two pieces of material
Example
The bishop placed the miter on his head during the ceremony.
司教は儀式の間に司教帽子を頭に載せました。
C2 noun /oʊˈtɜːr/

hauteur

傲慢
Meaning
disdainful pride; arrogance
Example
His hauteur made it difficult for others to approach him.
彼の傲慢は他の人々が近づくのを難しくさせた。
C2 noun /ˌpɛdəˈɡɒdʒɪks/

pedagogics

教育学
Meaning
the science or art of teaching
Example
He studied pedagogics to become a better teacher.
彼はより良い教師になるために教育学を学びました。
C2 adjective /ˈfæsaɪl/

Facile

簡単な; 浅薄な; 深みのない
Meaning
easily achieved; superficial; lacking depth
Example
His facile explanation didn't address the real problem.
彼の簡単な説明は実際の問題に対処しませんでした。
C2 noun /ˌdɪpsəˈmeɪniæk/

dipsomaniac

アルコール中毒者
Meaning
A person with an uncontrollable craving for alcoholic drinks.
Example
The novel portrayed the tragic downfall of a dipsomaniac who lost everything to alcohol.
その小説はアルコールに全てを失ったアルコール中毒者の悲劇的な転落を描いています。
C2 verb /məˈmɔːriəlaɪz/

memorialize

記念する
Meaning
to preserve the memory of a person or event, often through a ceremony, monument, or record
Example
The city decided to memorialize the hero with a statue in the central square.
その都市は中央広場に英雄の像を立てて英雄を記念することに決めました。
C2 noun /ˈstætɪks/

statics

静力学
Meaning
The branch of mechanics dealing with bodies at rest and forces in equilibrium.
Example
She is studying statics as part of her engineering course.
彼女は工学のコースの一環として静力学を学んでいます。
C2 noun /ˈrɛkluːsəri/

reclusory

隠遁場所
Meaning
A place for seclusion or retreat, especially for a recluse or hermit.
Example
The monk spent years in the reclusory away from society.
その僧侶は社会から離れた隠遁場所で数年を過ごしました。
C2 noun /mjuːz/

mews

路地/小道
Meaning
A row or street of houses or apartments that have been converted from stables or built to look like former stables.
Example
They rented a small flat in a quiet London mews.
彼らはロンドンの静かなミューズに小さなアパートを借りました。
C2 noun /ˌpɛntəˈhiːdrən/

pentahedron

ペンタヘドロン
Meaning
A solid geometric figure with five faces.
Example
In geometry class, the teacher explained the structure of a pentahedron.
幾何学の授業で、先生はペンタヘドロンの構造を説明しました。
C2 verb /əbˈtruːd/

obtrude

押し付ける
Meaning
to force oneself or one's ideas into a situation uninvited or inappropriately
Example
He didn’t want to obtrude into their private conversation.
彼は彼らのプライベートな会話に押し付けたくなかった。
C2 noun /ˌpɒl.iˈsɪl.ə.bəl/

polysyllable

多音節語
Meaning
a word with more than one syllable
Example
The word 'elephant' is a polysyllable because it has three syllables.
‘象’という言葉は、3つの音節があるので多音節語です。
C2 noun /wɛlt/

welt

膨らみ
Meaning
A raised mark on the skin, usually from a blow or allergic reaction.
Example
He had a red welt on his arm after the bee sting.
蜂に刺された後、彼の腕に赤い膨らみができていた。
C2 noun /ˌɔːltərˈkeɪʃən/

altercation

口論, 言い争い
Meaning
a noisy argument or quarrel
Example
There was a brief altercation between the two drivers.
二人のドライバーの間で短い口論がありました。
C2 verb /ˈæbrəɡeɪt/

abrogate

廃止する
Meaning
To formally repeal, cancel, or abolish a law, agreement, or custom.
Example
The government decided to abrogate the outdated treaty.
政府は古い条約を廃止することを決定しました。
C2 verb /əˈɡriːv/

aggrieve

傷つける
Meaning
to cause distress or make someone feel resentful
Example
She felt aggrieved by the unfair decision.
彼女は不公平な決定に心を痛めていた。
C2 noun /ˈmɪsəl/

missal

ミサの書
Meaning
a book containing the texts used in the Catholic Mass throughout the year
Example
The priest read from the missal during the ceremony.
祭司は儀式中にミサの書から読んでいました。
C2 noun /ˈsʊrmə fɪʃ/

Surma fish

スルマ魚
Meaning
a freshwater fish species found in the Surma river system of Bangladesh and northeastern India
Example
Surma fish is native to the rivers of Sylhet region.
スルマ魚はシレット地域の川に生息しています。
C2 noun /lɪˈvaɪəθən/

leviathan

巨大な海の怪物
Meaning
a huge sea monster or something very large and powerful.
Example
The ship looked like a leviathan on the horizon.
その船は地平線上で巨大な海の怪物のように見えました。
C2 noun /ˌædjʊˈleɪʃən/

adulation

過度な賞賛
Meaning
excessive admiration or flattery
Example
The singer enjoyed the adulation of her fans.
歌手はファンたちの過度な賞賛を楽しんでいました。
C2 noun /ˈstænʃən/

stanchion

支柱
Meaning
a strong upright bar or post used as support or to control movement
Example
The red rope was attached to the stanchions to guide the crowd.
赤いロープは群衆を導くためにスタンションに取り付けられていた。
C2 adjective /ˌɪmpɪˈkjuːniəs/

impecunious

貧乏
Meaning
Having little or no money; poor.
Example
He grew up in an impecunious family.
彼は貧乏な家族で育ちました。
C2 adjective /ˌʌn.təˈwɔːrd/

untoward

予期しない
Meaning
Unexpected and inappropriate or inconvenient.
Example
The meeting ended without any untoward incidents.
会議は予期しない事件なしで終了しました。
C2 adjective /fluːˈɛnʃəl/

fluential

影響力のある
Meaning
Having the power to influence or flowing freely (rare/archaic usage).
Example
The fluential speaker captivated the entire audience.
影響力のある話者は、観客全体を魅了しました。
C2 noun /ˈklæŋər/

clangor

音、騒音
Meaning
A loud, resonant, and continuous noise, often metallic.
Example
The clangor of the church bells filled the town square.
教会の鐘の音が町の広場に響き渡った。
C2 noun /bjuːt/

butte

ビュート
Meaning
an isolated hill with steep sides and a flat top, common in arid regions
Example
The travelers could see a tall butte rising in the desert.
旅行者たちは砂漠の中に高いビュートが立ち上るのを見ることができました。
C2 noun /ˈnɛkrəˌmænsər/

necromancer

Meaning
a person who practices necromancy; a wizard or magician who claims to communicate with the dead
Example
The villagers feared the old necromancer who lived at the edge of the forest.
C2 noun /ˈmæləprɒˌpɪzəm/

malapropism

誤用語
Meaning
the mistaken use of a word in place of a similar-sounding one, often with amusing effect
Example
He is famous for his malapropism when speaking in public.
彼は公衆の前で話すときに誤用語で有名です。
C2 adjective /kɔːrˈpɔːriəl/

corporeal

肉体的, 物質的
Meaning
relating to the physical body; material or tangible
Example
Ghosts are often described as having no corporeal form.
幽霊はしばしば肉体的な形がないと説明されます。
C2 noun /ˈwɪndbæɡ/

windbag

おしゃべりな人
Meaning
a person who talks too much, especially in a boring or boastful way
Example
Everyone avoided the windbag at the party because he never let anyone else speak.
パーティーでみんなはそのおしゃべりな人を避けた、なぜなら彼は他の誰にも話す機会を与えなかったから。
C2 adjective /ˈnjuː.mər.ə.bəl/

Numerable

数えられる; 計算可能な
Meaning
capable of being counted; countable
Example
The stars in the sky are not numerable.
空の星は数えられません。
C2 noun /ˈreɪləri/

raillery

友好的な冗談
Meaning
good-humored teasing or joking
Example
Their friendship was full of light-hearted raillery.
彼らの友情は軽い冗談で満ちていました。
C2 noun /ˈsɪbəraɪt/

sybarite

贅沢主義者
Meaning
a person who loves luxury and pleasure
Example
The millionaire was a true sybarite who lived only for comfort and enjoyment.
その百万長者は真の贅沢主義者で、快適さと楽しみだけを求めて生きていました。
C2 noun /ˈdrɪvəl/

drivel

戯言
Meaning
silly or nonsensical talk
Example
The politician’s speech was full of meaningless drivel.
政治家の演説は意味のない戯言でいっぱいだった。
C2 noun /bəˈfuːnəri/

buffoonery

ばかげた行動
Meaning
Foolish or ridiculous behavior intended to amuse.
Example
His constant buffoonery irritated the serious audience.
彼の絶え間ないばかげた行動は真剣な観客をイライラさせた。
C2 adjective /ˌsuː.pɚˈsɪl.i.əs/

supercilious

傲慢な
Meaning
Behaving or looking as though one thinks one is superior to others; arrogant and disdainful.
Example
She gave him a supercilious smile as if he was beneath her.
彼女は彼に傲慢な笑顔を見せた、まるで彼が彼女より下のように。
C2 verb /kənˈtjuːz/

contuse

打撲する
Meaning
to bruise by striking or hitting
Example
He contused his arm when he fell off the bike.
彼は自転車から落ちて腕を打撲しました。
C2 adjective /ˈɡluː.tɪ.nəs/

glutinous

粘着性の
Meaning
Having a sticky or glue-like texture.
Example
The glutinous rice stuck together in the pot.
粘着性のあるご飯は鍋の中でくっついていました。
C2 noun /ˈpɛntæd/

pentad

五つ組
Meaning
A group or set of five things.
Example
The committee was divided into a pentad of working groups.
委員会は五つの作業グループに分けられました。
C2 noun /ˌdɛrɪˈlɪkʃən/

dereliction

職務怠慢
Meaning
the state of being abandoned; neglect of duty
Example
The officer was charged with dereliction of duty.
その役人は職務怠慢で起訴された。
C2 noun /ˈɡeɪm.stər/

gamester

プレイヤー
Meaning
A person who plays games, especially one who plays them skillfully or professionally.
Example
The old tavern was filled with gamesters competing in cards and dice.
古い酒場はカードとサイコロで競い合うプレイヤーで賑わっていました。
C2 noun /wɛlp/

whelp

子犬
Meaning
a young offspring of a dog or other carnivorous mammal; sometimes used to mean an impudent young person
Example
The farmer found a wolf whelp hiding near the barn.
農夫は小屋の近くで隠れている狼の子犬を見つけました。
C2 noun /meɪs/

mace

メイス / 王杖
Meaning
a ceremonial staff carried as a symbol of authority or a weapon similar to a club
Example
The guard carried a mace as a symbol of authority.
ガードは権威の象徴としてメイスを持っていた。
C2 adverb /əˈsʌndər/

asunder

バラバラに
Meaning
into separate parts; apart
Example
The ancient empire was torn asunder by war.
古代の帝国は戦争でバラバラにされてしまった。
C2 noun /kəˈlɒsəs/

colossus

巨人
Meaning
A person or thing of enormous size, importance, or ability.
Example
Einstein was a colossus in the world of science.
アインシュタインは科学の世界で巨人でした。
C2 noun /ˌproʊɪˈbɪʃənɪst/

prohibitionist

禁酒主義者
Meaning
A person who supports or advocates prohibition, especially of alcohol.
Example
The prohibitionist campaigned against the sale of liquor in the town.
禁酒主義者は町での酒の販売に反対するキャンペーンを行った。
C2 noun /fɪˈlæt.əl.ɪst/

philatelist

切手収集家
Meaning
a person who collects or studies postage stamps
Example
The philatelist spent years building a rare stamp collection.
そのフィラテリストは、希少な切手コレクションを作るために何年も費やしました。
C2 adjective /trænzˈæl.paɪn/

transalpine

アルプスを越えて
Meaning
situated beyond or across the Alps, especially from the viewpoint of Italy
Example
The Romans referred to France as Transalpine Gaul.
ローマ人はフランスをトランザルピン・ガリアと呼んでいました。
C2 noun /ˈlɪbərəlɪst/

liberalist

リベラリスト
Meaning
a person who supports liberal ideas and principles
Example
He is a well-known liberalist advocating human rights.
彼は人権を擁護することで知られるリベラリストです。
C2 noun /dɪˈsɛmbələr/

dissembler

偽善者
Meaning
a person who conceals their real feelings or intentions; a hypocrite or pretender
Example
The politician was accused of being a dissembler who never revealed his true plans.
その政治家は、自分の本当の計画を決して明かさなかった偽善者だと非難された。
C2 noun /ɪmˈbroʊlioʊ/

imbroglio

困惑
Meaning
An extremely confused, complicated, or embarrassing situation.
Example
The political imbroglio lasted for months without resolution.
政治的な困惑は数ヶ月間解決なしで続きました。
C2 noun /ˈkriːdoʊ/

credo

信条
Meaning
A statement of the beliefs or aims that guide someone's actions.
Example
Honesty has always been the central credo of his life.
誠実は彼の人生の中で常に中心的な信条であった。
C2 adjective /ˌhæfˈbeɪkt/

half-baked

中途半端
Meaning
poorly thought out or badly planned
Example
The manager quickly rejected his half-baked proposal.
マネージャーは彼の中途半端な提案をすぐに却下しました。
C2 noun /ˈæsənəns/

assonance

アソナンス
Meaning
the repetition of vowel sounds in nearby words in poetry or prose
Example
The poet used assonance to create a musical effect in his verse.
詩人は自分の詩の中で音楽的効果を生み出すためにアソナンスを使用しました。
C2 noun /spjuːm/

spume

Meaning
Froth or foam, especially found on waves or liquids.
Example
The waves crashed against the rocks, leaving spume in the air.
波が岩にぶつかり、空気中に泡を残した。
C2 adjective /vɛˈstɪdʒiəl/

vestigial

遺物の
Meaning
Relating to a small, undeveloped remnant of something that was once much larger or more functional.
Example
Humans have a vestigial tailbone that no longer serves its original purpose.
人間にはもはや元の機能を果たさない遺物の尾骨があります。
C2 noun /ˈɛmɪsɛri/

emissary

使者
Meaning
A person sent on a special mission, usually as a diplomatic representative.
Example
The king sent an emissary to negotiate peace.
王は平和交渉のために使者を送った。
C2 noun /ˈsɪnəd/

synod

シノド
Meaning
An assembly of the clergy in a Christian church convened to decide on issues of doctrine or administration.
Example
The synod gathered to discuss reforms in the church.
シノドは教会での改革について議論するために集まった。
C2 adjective /luːˈɡuːbriəs/

lugubrious

陰鬱な
Meaning
looking or sounding sad and dismal
Example
His lugubrious expression made everyone feel uneasy.
彼の陰鬱な表情は皆を不安にさせた。
C2 noun /ˌdʒiː.niˈæl.ə.ti/

geniality

親しみやすさ
Meaning
the quality of being friendly and cheerful
Example
His geniality made him popular among his colleagues.
彼の親しみやすさは、同僚の間で彼を人気者にした。
C2 noun /ˈoʊvərlɔːrd/

overlord

領主
Meaning
A ruler, master, or person of great power and authority over others.
Example
The peasants were forced to pay taxes to their overlord.
農民たちは自分たちの領主に税金を払うよう強制されました。
C2 verb /ɪˈnjʊər/

inure

慣れる
Meaning
To become accustomed to something, especially something unpleasant.
Example
Soldiers quickly became inured to the harsh conditions.
兵士たちはすぐに過酷な状況に慣れました。
C2 noun /ˈɡɔːntlɪt/

gauntlet

ガントレット / 挑戦
Meaning
a protective glove; a challenge or trial; to 'throw down the gauntlet' means to issue a challenge
Example
The knight threw down his gauntlet as a sign of challenge.
騎士は挑戦の印として自分のガントレットを投げた。
C2 noun /traɪst/

tryst

秘密の逢引
Meaning
a private romantic meeting between lovers
Example
They arranged a secret tryst in the park.
彼らは公園で秘密の逢引を手配した。
C2 noun /ænˈtɪpəθi/

antipathy

アンチパシー
Meaning
a deep-seated feeling of dislike or aversion toward something or someone
Example
There was a mutual antipathy between the two rival companies.
二つの競争する企業の間に相互のアンチパシーがありました。
C2 noun /dɪˈsɛnʃən/

dissension

意見の相違
Meaning
Strong disagreement or difference of opinion, especially leading to discord within a group.
Example
The meeting ended in dissension among the committee members.
会議は委員会メンバー間の意見の相違で終了しました。
C2 adjective /ˈwɪspi/

wispy

細くて儚い
Meaning
Thin, delicate, and weak in appearance or form.
Example
Her wispy hair blew gently in the breeze.
彼女の細い髪は風にそっと舞っていた。
C2 adjective /əbˈstrɛpərəs/

obstreperous

騒がしくて制御が難しい
Meaning
Noisy and difficult to control.
Example
The obstreperous students disrupted the class.
騒がしい学生たちが授業を妨害した。
C2 noun /kɪˈrɒpədɪst/

chiropodist

足病医
Meaning
A healthcare professional who diagnoses and treats foot problems.
Example
The chiropodist treated her painful corns and calluses.
足病医は彼女の痛いタコと鶏眼を治療した。
C2 noun /ˈhɑːdɪhʊd/

hardihood

勇気、大胆さ
Meaning
Courage, boldness, or daring behavior; also physical robustness.
Example
The mountaineer's hardihood impressed the entire team.
登山家のハーディフッドはチーム全体を感動させました。
C2 noun /ˌbuː.ɡənˈvɪl.i.ə/

Bougainvillea

ブーゲンビリア
Meaning
a tropical climbing plant with colorful bracts surrounding small flowers
Example
The bougainvillea climbing over the garden wall creates a beautiful purple display.
庭の壁を登るブーゲンビリアが美しい紫色の展示を作り出します。
C2 adjective /ˌæl.ɪˈmen.tər.i/

alimentary

消化に関連する
Meaning
relating to nourishment or the organs of digestion
Example
The doctor explained the role of the alimentary canal in digestion.
医者は消化管の役割について説明しました。
C2 noun /ˈæmjʊlət/

Amulet

お守り; タリスマン
Meaning
an ornament or small piece of jewelry thought to give protection against evil, danger, or disease
Example
She wore a silver amulet around her neck for good luck.
彼女は幸運のために首に銀のタリスマンを身につけていました。
C2 verb /ˈvɪtrɪfaɪ/

vitrify

ガラスに変える
Meaning
to turn into glass or a glass-like substance by heat
Example
Sand can vitrify under intense heat.
砂は強い熱でガラスに変わることがあります。
C2 noun ˈtɛlɪˌmɛtri

telemetry

テレメトリー
Meaning
The process of recording and transmitting the readings of an instrument.
Example
The spacecraft transmitted telemetry data back to Earth.
宇宙船はテレメトリーデータを地球に送信しました。
C2 noun /ˈdaɪəˌdɛm/

diadem

王冠
Meaning
A crown or headband worn as a symbol of royalty or authority.
Example
The queen wore a glittering diadem at the coronation.
女王は戴冠式で輝く王冠を身に着けていました。
C2 noun /ˈtrʌmpəri/

trumpery

無価値なナンセンスまたは見せかけのあるが無価値なもの
Meaning
worthless nonsense or showy but worthless things
Example
The speech was full of political trumpery.
その演説は政治的なトランプリーで満ちていた。
C2 noun /ˌræʃioʊsɪˈneɪʃən/

ratiocination

推論
Meaning
the process of reasoning or logical thinking
Example
His ratiocination impressed the judges during the debate.
彼の推論は討論中に審査員を感動させた。
C2 noun /ˌænθrəpəˈsɛntrɪzəm/

anthropocentrism

人間中心主義
Meaning
The belief that human beings are the most important or central element of existence.
Example
Anthropocentrism often shapes environmental policies.
人間中心主義はしばしば環境政策を形作る。
C2 adjective /rɪˈzɪstləs/

resistless

抗えない
Meaning
Impossible to resist; having an overpowering effect.
Example
She felt a resistless urge to laugh at the joke.
彼女はジョークで笑いたいという抗えない衝動を感じた。
C2 verb /trænˈspoʊz/

transpose

転置する
Meaning
to change the order or position of something
Example
The editor transposed two paragraphs in the article.
編集者は記事で二つの段落を転置しました。
C2 noun /ɡiː/

Ghee

ギー
Meaning
clarified butter used in South Asian cooking
Example
She used ghee instead of butter for cooking the rice.
彼女は米を炊くとき、バターの代わりにギーを使った。