Entomology definition of Erucivorous September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Erucivorous Entomology definition of Erucivorous: a feeder on caterpillars; said of parasites. Entomology Erucivorous definitionErucivorous Entomology explanationErucivorous Entomology meaningReviews & Comments