noun:

• pericardial cavity; pericardial space; cavitas pericardiaca - Medicine term

noun:

• cavitas uteri; cavity of uterus; cavum uteri

noun:

• paranasal sinus; paranasal cavity; sinus paranasales - ふくびくう is used by medical professionals

noun:

• pore; small cavity; puncture

noun / ~の noun:

• interior of the mouth; oral cavity

noun:

• acetabulum; cotyloid cavity ➜ 寛骨臼

noun / ~の noun:

• vacuole; sap cavity

noun:

• optical resonator; optical cavity

noun:

• tamponade; blockage or closure of a wound or body cavity by (or as if by) a tampon (esp. to stop bleeding) - Medicine term ➜ 心タンポナーデ【しんタンポナーデ】

noun:

• thorax; thoracic cavity

noun / ~の noun:

• pulmonary alveolus; alveoli; lung cavity; air cell

noun:

• acetabulum; cotyloid cavity

noun:

• druse; globular calcium oxalate crystals, often lining a rock cavity - Geology term

noun:

• blastocoel; blastocoele; segmentation cavity

noun:

• blowhole (cavity in a metal casing)

noun:

• fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock) ➜ 入れ子

noun:

• fulcrum peg (fitted into the cavity in an oar as part of a traditional oarlock) - obscure term ➜ 櫓杭

noun:

• lacuna (anatomical cavity or depression)

noun:

• nest (of boxes); nesting
• concealed information
• adopting a child after one's own has died; child adopted in this manner ［入れ子］
• cavity in an oar (fitted onto a peg as part of a traditional oarlock) ➜ 櫓杭