Definition of Physostomi
1. n. pl. An order of fishes in which the air bladder is provided with a duct, and the ventral fins, when present, are abdominal. It includes the salmons, herrings, carps, catfishes, and others.
Medical Definition of Physostomi
Click the following link to bring up a new window with an automated collection of images related to the term: Physostomi Images