Entomology definition of Arcuato-emarginate September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Arcuato-emarginate Entomology definition of Arcuato-emarginate: with a bow-like or curved excision. Arcuato-emarginate Entomology explanationArcuato-emarginate Entomology meaningEntomology Arcuato-emarginate definitionReviews & Comments