Entomology definition of Approximate September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Approximate Entomology definition of Approximate: near to; applies to antennae inserted close together. Approximate Entomology explanationApproximate Entomology meaningEntomology Approximate definitionReviews & Comments