Entomology definition of Institia September 9, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Institia Entomology definition of Institia: stria or furrows of equal width throughout. Entomology Institia definitionInstitia Entomology explanationInstitia Entomology meaningReviews & Comments