English dictionary



Hint: Click 'Bookmark' to add this page to your favorites.

English noun: swim bladder

1. swim bladder (animal) an air-filled sac near the spinal column in many fishes that helps maintain buoyancy


Synonymsair bladder, float


Broader (hypernym)sac









Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk