NOUN
- one of two thick muscles running from the sternum and clavicle to the mastoid and occipital bone; turns head obliquely to the opposite side; when acting together they flex the neck and extend the head
How To Use sternocleido mastoideus In A Sentence
- Check that picture: Ms Saites has an extraordinarily well-developed dextral sternocleido mastoideus. "When you walk into my house, you've just walked into a squirrel cage."