Entomology definition of Archaic September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Archaic Entomology definition of Archaic: ancient; no longer dominant; of the olden time. Archaic Entomology explanationArchaic Entomology meaningEntomology Archaic definitionReviews & Comments