Entomology definition of Vaginate September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Vaginate Entomology definition of Vaginate: inclosed in a bivalved sheath. Entomology Vaginate definitionVaginate Entomology explanationVaginate Entomology meaningReviews & Comments