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air sac vs sac

sac vs air sac

air sac and sac both are nouns.

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
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: any of the membranous air-filled extensions of the lungs of birds
  • sac: a structure resembling a bag in an animal
air sac (noun) sac (noun)
a tiny sac for holding air in the lungs; formed by the terminal dilation of tiny air passageways an enclosed space
any of the thin-walled extensions of the tracheae of insects a case or sheath especially a pollen sac or moss capsule
any of the membranous air-filled extensions of the lungs of birds a structure resembling a bag in an animal
Difference between air sac and sac

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