Entomology definition of Affinis September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Affinis Entomology definition of Affinis: related to: similar in structure or development. Affinis Entomology explanationAffinis Entomology meaningEntomology Affinis definitionReviews & Comments