Mesogaster :: Mesogaster (n.) The fold of peritoneum connecting the stomach with the dorsal wall of the abdominal cavity; the mesogastrium.
Mesogastric :: Mesogastric (a.) Of or pertaining to the middle region of the abdomen, or of the stomach..
Mesogastric :: Mesogastric (a.) Of or pertaining to the middle gastric lobe of the carapace of a crab.