(1)of or relating to or toward the cheek
(2)頬の、頬に関する、または、頬の方へ
(3)oriented toward the inside of the cheek; "the buccal aspect of the gum"
(4)頬の内部の方に方向づけられる
(5)lying within the mouth; "a buccal gland"
(6)口内に横たわるさま
(1)