Entomology definition of Plane September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Plane Entomology definition of Plane: level, flat; applied to a surface. Entomology Plane definitionPlane Entomology explanationPlane Entomology meaningReviews & Comments