Entomology definition of Trunk September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Trunk Entomology definition of Trunk: the thorax as a whole: the body. Entomology Trunk definitionTrunk Entomology explanationTrunk Entomology meaningReviews & Comments