Entomology definition of Synciput September 13, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Synciput Entomology definition of Synciput: that portion of the vertex lying between the eyes. Entomology Synciput definitionSynciput Entomology explanationSynciput Entomology meaningReviews & Comments