Understanding the meaning of air sac - BoostVocab

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air sac

/ɜr_sæk/

Synonyms of air sac Antonyms of air sac Examples of air sac Usage of air sac Parts of air sac Definition that contains air sac Words sounding like air sac Explanation of air sac

noun
a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
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Similar:

air cell alveolus

type of:
sac

part of:
lung
noun
any of the membranous air-filled extensions of the lungs of birds
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type of:
sac

part of:
bird
noun
any of the thin-walled extensions of the tracheae of insects
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type of:
sac

part of:
insect

Explanation of air sac

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