Entomology definition of Dioecious September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Dioecious Entomology definition of Dioecious: with distinct sexes. Dioecious Entomology explanationDioecious Entomology meaningEntomology Dioecious definitionReviews & Comments