Buccal

a.

1.

(Anat.) Of or pertaining to the mouth or cheeks.

Adj.	1.	buccal - of or relating to or toward the cheek
	2.	buccal - lying within the mouth; "a buccal gland"
	3.	buccal - toward the inside of the cheek; "the buccal aspect of the gum"

oral