Chó͘-chio̍k-kin (eng. muscles of mastication ; tek. Kaumuskulatur ; ji̍t. 咀嚼筋 "chó͘-chio̍k-kin") ū sì tùi, sī koan-hē lâng chó͘-chio̍k (pō͘) ê kin-bah. Lāi bīn pau-koat kā-kin (masseter muscle), chhek-thâu-kin (temporal muscle), gōa-chhek e̍k-tu̍t-kin (medial pterygoid muscle) kap lāi-chhek e̍k-tu̍t-kin (lateral pterygoid muscle).