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|Noun||1.||musculus - one of the contractile organs of the body|
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
pronator - a muscle that produces or assists in pronation
supinator - a muscle (especially in the forearm) that produces or assists in supination
levator - a muscle that serves to lift some body part (as the eyelid or lip)
antagonistic muscle - (physiology) a muscle that opposes the action of another; "the biceps and triceps are antagonistic muscles"
rectus - any of various straight muscles
muscle cell, muscle fiber, muscle fibre - an elongated contractile cell that forms the muscles of the body
involuntary muscle, smooth muscle - a muscle that contracts without conscious control and found in walls of internal organs such as stomach and intestine and bladder and blood vessels (excluding the heart)
anatomical sphincter, sphincter, sphincter muscle - a ring of muscle that contracts to close an opening
tensor - any of several muscles that cause an attached structure to become tense or firm