Entomology definition of Vernal September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Vernal Entomology definition of Vernal: appearing in spring. Entomology Vernal definitionVernal Entomology explanationVernal Entomology meaningReviews & Comments