Entomology definition of Armatus September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Armatus Entomology definition of Armatus: set with spines, claws or other chitinous processes. Armatus Entomology explanationArmatus Entomology meaningEntomology Armatus definitionReviews & Comments