Entomology definition of Cercus September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Cercus Entomology definition of Cercus: see cerci. Cercus Entomology explanationCercus Entomology meaningEntomology Cercus definitionReviews & Comments