Entomology definition of Tricuspidate September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Tricuspidate Entomology definition of Tricuspidate: ending in three points: with three cusps or teeth. Entomology Tricuspidate definitionTricuspidate Entomology explanationTricuspidate Entomology meaningReviews & Comments