Entomology definition of Arthrodial September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Arthrodial Entomology definition of Arthrodial: an articulation that permits motion in any direction. Arthrodial Entomology explanationArthrodial Entomology meaningEntomology Arthrodial definitionReviews & Comments