Synonyms for swim bladder
Most common
Definitions
- n. 1
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.
Related words
- Other spellings
- swim-bladder swimbladder
Example sentences
- float It's possible for a ball of lead to float on water.
By length
- 5 letters
- float1