swim bladder
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See also: swimbladder and swim-bladder
English[edit]
Alternative forms[edit]
Noun[edit]
swim bladder (plural swim bladders)
- (anatomy, usually of fish) A gas-filled sac within the bodies of most fish that variously acts as a float, lung, sound-producing organ or an aid to hearing.
- Synonyms: air bladder, gas bladder
Translations[edit]
fish organ
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