Entomology definition of Prosternal September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Prosternal Entomology definition of Prosternal: belonging to the prosternum. Entomology Prosternal definitionProsternal Entomology explanationProsternal Entomology meaningReviews & Comments