Entomology definition of Triungulin September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Triungulin Entomology definition of Triungulin: the first larval stage of a meloid beetle. Entomology Triungulin definitionTriungulin Entomology explanationTriungulin Entomology meaningReviews & Comments