WordNet

a passageway under a curved masonry construction; "they built a triumphal arch to memorialize their victory" (同)archway
(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it
a curved shape in the vertical plane that spans an opening
expert in skulduggery; "an arch criminal"
a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
(used of behavior or attitude) characteristic of those who treat others with condescension (同)condescending, patronizing, patronising
form an arch or curve; "her back arches"; "her hips curve nicely" (同)curve, arc
naughtily or annoyingly playful; "teasing and worrying with impish laughter"; "a wicked prank" (同)impish, implike, mischievous, pixilated, prankish, puckish, wicked
in the third place; "third we must consider unemployment" (同)thirdly
following the second position in an ordering or series; "a distant third"; "he answered the first question willingly, the second reluctantly, and the third with resentment"
the musical interval between one note and another three notes away from it; "a simple harmony written in major thirds"
coming next after the second and just before the fourth in position (同)3rd, tertiary
send by special mail that goes through diplomatic channels
an enclosed space; "the trapped miners found a pocket of air" (同)sac, sack, pocket
a small or medium size container for holding or carrying things
(anatomy) saclike structure in any of various animals (as a marsupial or gopher or pelican) (同)pocket
put into a small bag
coming next after the third and just before the fifth in position or time or degree or magnitude; "the quaternary period of geologic time extends from the end of the tertiary period to the present" (同)4th, quaternary
following the third position; number four in a countable series
the musical interval between one note and another four notes away from it

PrepTutorEJDIC

(建物の)『アーチ』,迫持(せりもち) / アーチ型の記念碑,弓形門 / 『弓形のもの』 / (足の)土踏まず / …'を'弓形にする / …‘に'アーチをかける / 弓形になる,弓状に伸びる
《名詞の前にのみ用いて》おもな,主要な(chief) / (おもに女・子供が)ずるそうな,いたずらそうな(mischievous)
《語・句・節を対等に結んで》…『と』…,…や…,および / 《数詞を結合して》…『足す』…,…に加えて / …『しかも』…,…して,同時に… / 《時間的に》『そして』,それから,すると(and then) / 《当然の帰結として》…『ので』,…だから(and so) / 《おもに話》《命令文などの後で》『そうすれば』,そうしたら / 《追加・強調して》それに,しかも / 《対照的な内容を導いて》ところが,しかし(but) / 《譲歩的に》それなのに,それでいながら / 《A and Bで一体の関係を表して》《単数扱い》 / 《同一語を反復して多数・継続などを表して》 / 《同一の複数名詞を結合して変化・種類などを表して》 / 《話》《「形容詞+and+形容詞」の形で前の形容詞が後に副詞的に働く》 / 《話》《「動詞come, goなど+and+動詞」の形でandとその後の動詞が不定詞の働きをして》 / 《「動詞+and+動詞」の形で後の動詞が現在分詞の意を表して》 / 《話》《文頭において前の質問・意見などに同意を示して》そうとも,そして(Yes!and) / 《話》《文頭に置いて驚き・疑念・非難などを表して》ほんとうに;…なのに
《the ~》『第3番目の』,3番目の / 3分の1の / 《the ~》『第3』,3番目[のもの],(月の)『3日』 / 〈C〉『3分の1』 / 〈C〉(音楽で)3度[音程] / 〈U〉(自動車などの)サード(第3速)[ギア] / 第3に,3番目に
(革製の)小袋(たばこ入れ・さいふなど);郵便袋;(兵隊の)弾薬袋 / (カンガルーなどの)腹袋 / (動物の)ほお袋 / (目の下の)たるみ
《the fourth》『第4の』,4番目の / 4分の1の / {U}《通例the fourth》『第4番目』;(月の)4日 / 〈C〉4分の1 / 〈C〉(音楽で)4度