Entomology definition of Erucina September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Erucina Entomology definition of Erucina: the caterpillar-like larvae of sawflies and the like. Entomology Erucina definitionErucina Entomology explanationErucina Entomology meaningReviews & Comments