cavity

へこみ,くぼみ,空洞

cavity の類語

pit, hollow, enclosed space, hole, depression, check, well, opening, valley, rent, burrow, gap, wormhole, gulf, pothole, quicksand, slot, leak, canyon, col, dell, space, break, cut, cup, pass, box, hold, deep, divot, sandpit, cell, draw, joint, split, fault, bowl, depth, pocket, chamber, crack, tooth decay, shell, chasm, passage, sink, breach, booth, basin, fold, dip, clearing, void, outlet, ditch, notch, interval, groove, fracture, trench

例文

• I have a lot of cavities now.
  今は虫歯だらけだ。
• The dentist took out my cavity.
  歯医者は私の虫歯を抜いた。
• I think I have a cavity.
  どうも虫歯のようです。

cavity の言い換えを探すには

cavity（こみ）の類語・言い換え（パラフレーズ）を、日本語訳つきで関連度順に並べています。英作文の語彙を増やしたいとき、長文読解で本文と選択肢の言い換えを見抜きたいときに使えます。