Part of speech:
(Bot.) A space filled with air, found in many floating water plants
(Intransitive) To be capable of floating.
A gas-filled sac in the dorsal portion of the body cavity of most bony fishes, giving buoyancy to the body and used as an accessory, lunglike organ in lungfishes
Find another word for air-bladder. In this page you can discover 3 synonyms, antonyms, idiomatic expressions, and related words for air-bladder, like: air vesicle, float and swim-bladder.