Entomology definition of Pyriform September 12, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Pyriform Entomology definition of Pyriform: shaped like a pear. Entomology Pyriform definitionPyriform Entomology explanationPyriform Entomology meaningReviews & Comments