Entomology definition of Auricular September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Auricular Entomology definition of Auricular: applied to the space or cavity surrounding the dorsal vessel. Auricular Entomology explanationAuricular Entomology meaningEntomology Auricular definitionReviews & Comments