Entomology definition of Thyrsus September 14, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Thyrsus Entomology definition of Thyrsus: a cluster. Entomology Thyrsus definitionThyrsus Entomology explanationThyrsus Entomology meaningReviews & Comments