Entomology definition of Extenuate September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Extenuate Entomology definition of Extenuate: to make or to become weak, thin or slender. Entomology Extenuate definitionExtenuate Entomology explanationExtenuate Entomology meaningReviews & Comments