Entomology definition of Membranule September 9, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Membranule Entomology definition of Membranule: the small opaque expansion at base of wings in Odonata. Entomology Membranule definitionMembranule Entomology explanationMembranule Entomology meaningReviews & Comments