1. (a.) Pertaining to the belly; ventral; as, the abdominal muscles or cavity\.

2. (a.) Having abdominal fins; belonging to the Abdominales; as, abdominal fishes.

3. (n.) A fish of the group Abdominales.

anal appendical big-bellied cardiac cecal celiac colic colonic coronary duodenal enteric gastric ileac intestinal jejunal mesogastric pyloric rectal splanchnic stomachal stomachic ventral ventricular visceral