a. [ Meso- + gastric. ] [ 1913 Webster ]
1. (Anat.) (a) Of or pertaining to the middle region of the abdomen, or of the stomach. (b) Of or pertaining to the mesogaster. [ 1913 Webster ]
2. (Zool.) Of or pertaining to the middle gastric lobe of the carapace of a crab. [ 1913 Webster ]