levator anguli oris /lɪˈveɪ.tɚ ˌæŋ.ɡjəˌlaɪ ˈɔɹ.ɪs/ noun1 •A facial muscle that arises from the maxilla, inclines downward to be inserted into the corner of the mouth, and draws the lips up and back. formslevatores angulorum oris · levatores angulorum orum
