頬きょう筋きんきょうきんMeanings1nounbuccinator muscleAnatomical term for the cheek muscle used in chewing and facial expression.頬きょう筋きんは、食たべ物ものを噛かむときに使つかわれる筋きん肉にくの一ひとつです。The buccinator muscle is one of the muscles used when chewing food.
