[こうこう;こうくう, koukou ; koukuu] (n, adj-no) (こうくう is used by medical professionals) the oral cavity; mouth cavity #11870
[うろ, uro] (n) hollow; cavity; hole #12272
[buro-ho-ru] (n) blowhole (cavity in a metal casing)
[rakuna] (n) lacuna (anatomical cavity or depression)
[えきほう, ekihou] (n, adj-no) vacuole; sap cavity
[くぼみ(P);へこみ(凹み)(P), kubomi (P); hekomi ( kubomi )(P)] (n) hollow; cavity; dent; depression; (P)
[おうしょ, ousho] (n) concavity; hollow; depression
[おうじょう, oujou] (n, adj-no) concavity
[おうめん, oumen] (n) (1) concavity; (adj-no) (2) concave; (pref) (3) concavo
[かっこう, kakkou] (n) blastocoel; blastocoele; segmentation cavity
[かんこつきゅう, kankotsukyuu] (n) acetabulum; cotyloid cavity
[かんせつか, kansetsuka] (n) glenoid cavity
[うつろ, utsuro] (adj-na, n) blank; cavity; hollow; empty (space)
[きょうこう;きょうくう, kyoukou ; kyoukuu] (n) thorax; thoracic cavity
[くうどう, kuudou] (n) cave; hollow; cavity; (P)
[こしつ, koshitsu] (n, adj-no) (See 鼓膜) tympanic cavity
[こうきょうしんき, koukyoushinki] (n) optical resonator; optical cavity
[こうちゅう, kouchuu] (n, adj-no) interior of the mouth; oral cavity
[こつずいこう, kotsuzuikou] (n) medullary cavity (of bone)
[しきゅうくう, shikyuukuu] (n) cavitas uteri; cavity of uterus; cavum uteri
[しずいこう;しずいくう, shizuikou ; shizuikuu] (n) pulp cavity
[しょうどう, shoudou] (n) druse (globular calcium oxalate crystals, often lining a rock cavity)
[たいこう, taikou] (n, adj-no) body cavity
[むしば(P);うし(齲歯), mushiba (P); ushi ( u ha )] (n, adj-no) cavity; tooth decay; decayed tooth; caries; (P)
[いれこ, ireko] (n) (1) nest (of boxes); nesting; (2) concealed information; (3) (入れ子 only) adopting a child after one's own has died; child adopted in this manner; (4) (See 櫓杭) cavity in an oar (fitted onto a peg as part of a traditional oarlock)
[はいほう, haihou] (n, adj-no) pulmonary alveolus; alveoli; lung cavity; air cell
[びこう;びくう, bikou ; bikuu] (n) (びくう is used by medical professionals) the nasal cavity
[ふくびこう;ふくびくう, fukubikou ; fukubikuu] (n) (ふくびくう is used by medical professionals) paranasal sinus; paranasal cavity; sinus paranasales
[ふっこう;ふくこう;ふくくう, fukkou ; fukukou ; fukukuu] (n, adj-no) abdominal cavity
[らんかつこう, rankatsukou] (n) (See 割腔) cleavage cavity; segmentation cavity
[ろぐい, rogui] (n) (See 入れ子) fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)
[ろべそ, robeso] (n) (obsc) (See 櫓杭) fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock)
[かえん, kaen] (n) cavity margin (e.g. tooth, body)
[ひきゅう, hikyuu] (n) (See 寛骨臼) acetabulum; cotyloid cavity