air sac and sac both are
nouns.
Word | Noun | Adjective | Verb | Adverb |
air sac | Yes | No | No | No |
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sac | Yes | No | No | No |
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As nouns,
sac is a hypernym of
air sac; that is,
sac is a
word with a broader meaning than
air sac:
- air sac: any of the membranous air-filled extensions of the lungs of birds
- sac: a structure resembling a bag in an animal
As nouns,
sac is a hypernym of
air sac; that is,
sac is a
word with a broader meaning than
air sac:
- air sac: any of the thin-walled extensions of the tracheae of insects
- sac: a structure resembling a bag in an animal
As nouns,
sac is a hypernym of
air sac; that is,
sac is a
word with a broader meaning than
air sac:
- air sac: a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways
- sac: a structure resembling a bag in an animal
air sac (noun) | sac (noun) |
any of the membranous air-filled extensions of the lungs of birds | a structure resembling a bag in an animal |
any of the thin-walled extensions of the tracheae of insects | a case or sheath especially a pollen sac or moss capsule |
a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways | an enclosed space |