The meaning of BUCCAL is of, relating to, near, involving, or supplying a cheek. How to use buccal in a sentence. of or relating to or toward the cheek adjective oriented toward the inside of the cheek “the buccal aspect of the gum” synonyms: oral of or involving the mouth or mouth region or the surface on which the mouth is located Buccal administration involves placing a drug between your gums and cheek, where it also dissolves and is absorbed into your blood. Both sublingual and buccal drugs come in tablets, films, or. 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. In a medical context, “buccal” is a directional term meaning pertaining to or directed toward the cheek. It describes the tissues and structures adjacent to the inner lining of the cheek, such as the buccal mucosa (the moist mucous membrane lining the inside of the cheek). Define buccal. buccal synonyms, buccal pronunciation, buccal translation, English dictionary definition of buccal. adj. Of or relating to the cheeks or the mouth cavity. buc′cal·ly adv. American Heritage® Dictionary of the English Language, Fifth Edition. 2 meanings: 1. of or relating to the cheek 2. of or relating to the mouth; oral. Click for more definitions. One such term that frequently arises in dental evaluations, documentation, and procedures is “buccal.” The buccal surface refers to the outer surface of a tooth that faces the cheeks, particularly in the posterior teeth such as molars and premolars. Dentists frequently use the term “buccal” to describe specific areas or issues within your mouth, providing clarity during examinations and procedures. One common application is referring to the buccal surface of a tooth. BUCCAL meaning: 1. relating to the inside of the mouth, especially the cheek 2. relating to the inside of the…. Learn more.