Swimbladder

noun

Word Frequency: 0.1

Definitions

1.noun(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 statocyst ventriculus syringeal coelomic tympanal microstreaming iridovirus proventriculus electrosensory statocysts

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