Entomology definition of Rigid September 13, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Rigid Entomology definition of Rigid: inflexible: holding a direct course. Entomology Rigid definitionRigid Entomology explanationRigid Entomology meaningReviews & Comments