Entomology definition of Promeros September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Promeros Entomology definition of Promeros: the first abdominal segment in Lepidoptera. Entomology Promeros definitionPromeros Entomology explanationPromeros Entomology meaningReviews & Comments