Entomology definition of Crenulate September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Crenulate Entomology definition of Crenulate: with small scallops, evenly rounded and rather deeply curved. Crenulate Entomology explanationCrenulate Entomology meaningEntomology Crenulate definitionReviews & Comments