Entomology definition of Protarsus September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Protarsus Entomology definition of Protarsus: the tarsus of the anterior leg. Entomology Protarsus definitionProtarsus Entomology explanationProtarsus Entomology meaningReviews & Comments