Noun | 1. | ![]() 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 greater pectoral muscle, musculus pectoralis major, pectoralis major - a skeletal muscle that adducts and rotates the arm musculus pectoralis minor, pectoralis minor, smaller pectoral muscle - a skeletal muscle that draws down the scapula or raises the ribs |