buccally /ˈbʌkəli/ adverb3 •In a buccal manner, such as •In the buccal direction; toward the cheek.Banded molars can be rotated, moved buccally and lingually, extruded on one side, and intruded on the other side in ways that are not desired. — 2010 •Via buccal administration; via absorption through the mucosa of the cheek.