air sac - Similar and Opposite Words

What is another word for air sac ?

Here are the synonyms for air sac , a list of similar words for air sac from our thesaurus that you can use

Noun

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

Synonyms

• air sac

More generic

• sac

Related

• bird

Noun

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

Synonyms

• air sac

More generic

• sac

Related

• insect

Noun

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

Synonyms

• air cell
• air sac
• alveolus

More generic

• sac

Related

• lung

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