English English Dictionary
English English Dictionary
The online English-English dictionary from The Project Gutenberg
Result
Result for Air bladder
Air bladder
An air sac, sometimes double or variously lobed, in the
visceral cavity of many fishes. It originates in the same way as the
lungs of air-breathing vertebrates, and in the adult may retain a
tubular connection with the pharynx or esophagus.
Air bladder
A sac or bladder full of air in an animal or plant; also
an air hole in a casting.