swim bladder

Definition from Wiktionary, the free dictionary
Jump to: navigation, search

English[edit]

Alternative forms[edit]

Noun[edit]

swim bladder (plural swim bladders)

  1. (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[edit]

Translations[edit]