air cavity
noun
An air-filled pocket or passage.
Origin
Late 18th century.
- premature ageing
- prematured
- premature ejaculation
- prematurely
- prematureness
- premature pubarche
- prematurity
- premaxilla
- premaxillary
- premaxillo-maxillary
- pre-med
- premedial
- premedian
- premedical
- premedicant
- premedicate
- premedication
- premeditate
- premeditatedly
- premeditatingly
- premeditation
- premeditative
- premeditator
- premeiotic
- prememorial