About The Word Air bladder

Bay Area Crosswords

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Air bladder

Air bladder Meaning & Definition
Air bladder Definition And Meaning

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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