ˈbəkəl adjective
Etymology: Latin bucca cheek + English -al
1. of an oral structure : directed toward the cheek
the buccal aspect of the gum
2. : of, relating to, or involving the cheeks
a large buccal ganglion
3. : of, relating to, involving, or lying within the mouth : oral
buccal organs
a strong buccal capsule