Entomology definition of Termen September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Termen Entomology definition of Termen: the outer margin of a wing, between apex and hind or anal angle. Entomology Termen definitionTermen Entomology explanationTermen Entomology meaningReviews & Comments