Entomology definition of Epicranial suture September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Epicranial suture Entomology definition of Epicranial suture: the line of junction of the two procephalic lobes. Entomology Epicranial suture definitionEpicranial suture Entomology explanationEpicranial suture Entomology meaningReviews & Comments