About The Word Air bladder
Learn about the word Air bladder to help solve your crossword puzzle. Discover Air bladder definitions and meaning, origins, synonyms, related terms and more at the free Crossword Dictionary.
Air bladder
| Air bladder Definition And Meaning |
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What's The Definition Of Air bladder?
[n] an air-filled sac near the spinal column in many fishes that helps maintain buoyancy
Synonyms | Synonyms for Air bladder: swim bladder Related Terms | Find terms related to Air bladder: See Also | sac Air bladder In Webster's Dictionary \Air" blad`der\
1. (Anat.) An air sac, sometimes double or variously lobed,
in the visceral cavity of many fishes. It originates in
the same way as the lungs of air-breathing vertebrates,
and in the adult may retain a tubular connection with the
pharynx or esophagus.
2. A sac or bladder full of air in an animal or plant; also
an air hole in a casting.
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