physostomous Hear it!

physostomous Definition

phy·sos·to·mous (fī sästə məs)

adjective

Zool. having the air bladder connected to the digestive tract by a tube, as certain fishes
also physostomatous phy′·so·stom′a·tous (fī′sō stämə təs)

Etymology: < Gr physa (see physostigmine) + -stomous