Define buccal. Buccal synonyms, buccal pronunciation, buccal translation, english dictionary definition of buccal. Of or relating to the cheeks or the mouth cavity. Buc′cal ly adv. Buccal – the surface towards the cheeks.

Incisal – the biting edge of an anterior tooth. Lingual – the surface that faces the tongue. Mesial – the surface that is closest to the midline of the. Relating to the inside of the mouth, especially the cheek 2. Relating to the inside of the.

Learn more. Buccal is a technical anatomical term used in the context of medicine. When it means located in the mouth, buccal is synonymous with oral, which is a much more common term. The meaning of buccal is of, relating to, near, involving, or supplying a cheek. How to use buccal in a sentence.