Entomology definition of Prototergite September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Prototergite Entomology definition of Prototergite: the foremost dorsal segment of abdomen. Entomology Prototergite definitionPrototergite Entomology explanationPrototergite Entomology meaningReviews & Comments