skeletal muscle, striated muscle - a muscle that is connected at either or both ends to a bone and so move parts of the skeleton; a muscle that is characterized by transverse stripes

buccinator muscle, cheek muscle, musculus buccinator - a muscle that flatten the cheek and retracts the angle of the mouth

masseter - a large muscle that raises the lower jaw and is used in chewing

platysma - either of two broad muscles located on either side of the neck and innervated by the facial nerve; extends from lower jaw to clavicle and is involved in moving the mouth and jaw

face, human face - the front of the human head from the forehead to the chin and ear to ear; "he washed his face"; "I wish I had seen the look on his face when he got the news"