"buccal" in the adjective sense
1. buccal
of or relating to or toward the cheek
"the buccal aspect of the gum"
2. oral, buccal
of or involving the mouth or mouth region or the surface on which the mouth is located
"the oral cavity"
"the oral mucous membrane"
"the oral surface of a starfish"
"a buccal gland"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License