Entomology definition of Buccal September 7, 2014 Raj Entomology Dictionary 0 Please Like Us!!! DesiGoogly.com > Education News > Entomology Dictionary > Entomology definition of Buccal Entomology definition of Buccal: relating to the mouth cavity; rarely to the cheeks. Buccal Entomology explanationBuccal Entomology meaningEntomology Buccal definitionReviews & Comments