air_sacEnglish

air sac, air cell, alveolus

Noun

A tiny sac for holding air in the lungs, formed by the terminal dilation of tiny air passageways

English: alveolus, air sac, air cell

Any of the thin-walled extensions of the tracheae of insects

English: air sac

Any of the membranous air-filled extensions of the lungs of birds

English: air sac

English words with similar meanings

Show 2 words

air cellalveolus