Entomology definition of Axis September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Axis Entomology definition of Axis: a small process at base of elytron, upon which it turns. Axis Entomology explanationAxis Entomology meaningEntomology Axis definitionReviews & Comments