Entomology definition of Protolog September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Protolog Entomology definition of Protolog: the original description by words. Entomology Protolog definitionProtolog Entomology explanationProtolog Entomology meaningReviews & Comments