physostomous

[ fahy-sos-tuh-muh s ]
/ faɪˈsɒs tə məs /

adjective Ichthyology.

having the mouth and air bladder connected by an air duct.
Compare physoclistous.

Origin of physostomous

First recorded in 1885–90; physo- + -stomous

British Dictionary definitions for physostomous

physostomous
/ (faɪˈsɒstəməs) /

adjective

(of fishes) having a duct connecting the air bladder to part of the alimentary canal Compare physoclistous

Word Origin for physostomous

C19: from Greek phusa bladder + -stomous, from stoma mouth