Entomology definition of Evagination September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Evagination Entomology definition of Evagination: an extrusion formed by eversion or turning inside out. Entomology Evagination definitionEvagination Entomology explanationEvagination Entomology meaningReviews & Comments