A lot vs. Alot: 9 Grammatical Pitfalls
"pertaining to the cheek," 1831, from Latin bucca "cheek," especially when puffed out (later "mouth"); see bouche.
buccal buc·cal (bŭk'əl)adj.
Of, relating to, adjacent to, or in the direction of the cheek.
Of or relating to the mouth cavity.