Entomology definition of Vertexal September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Vertexal Entomology definition of Vertexal: occurring on or near the vertex, or directed toward it. Entomology Vertexal definitionVertexal Entomology explanationVertexal Entomology meaningReviews & Comments