Entomology definition of Acanthus September 6, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Acanthus Entomology definition of Acanthus: a spine, spur or prickle. Acanthus Entomology explanationAcanthus Entomology meaningEntomology Acanthus definitionReviews & Comments