Entomology definition of Gastric September 8, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Gastric Entomology definition of Gastric: of or belonging to the belly or to the stomach. Entomology Gastric definitionGastric Entomology explanationGastric Entomology meaningReviews & Comments