Entomology definition of Biuncinnate September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Biuncinnate Entomology definition of Biuncinnate: with two hooks. Biuncinnate Entomology explanationBiuncinnate Entomology meaningEntomology Biuncinnate definitionReviews & Comments