Entomology definition of Pleon September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Pleon Entomology definition of Pleon: = abdomen; q.v. Entomology Pleon definitionPleon Entomology explanationPleon Entomology meaningReviews & Comments