Entomology definition of Anal orifice September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Anal orifice Entomology definition of Anal orifice: see anus. Anal orifice Entomology explanationAnal orifice Entomology meaningEntomology Anal orifice definitionReviews & Comments