|1.||See also gluteus either of the two large fleshy masses of thick muscular tissue that form the human rumpRelated: gluteal, natal|
|2.||the analogous part in some mammals|
|Related: gluteal, natal|
|[C13: perhaps from Old English buttuc round slope, diminutive of butt (unattested) strip of land; see |
|a chattering or flighty, light-headed person.|
|the offspring of a zebra and a donkey.|
buttock but·tock (bŭt'ək)
Either of the two rounded prominences on the human torso that are posterior to the hips and formed by the gluteal muscles and underlying structures.
buttocks The rear pelvic area of the human body.