A hit or jab made with the elbow.
A hit to the elbow; also, an injury to the elbow caused by such a hit.
The touching of elbows between two people, sometimes as an alternative to a handshake, fist bump, or other form of contact when attempting to avoid the spread of germs.
A contrivance, usually of brass or iron, and furnished with points, worn to protect the hand, to add force to a blow, and to disfigure the person struck; a knuckle duster.
The rounded point where a flat changes to a slope on a piste.
A cut of meat.
The curved part of the cushion at the entrance to the pockets on a cue sports table.
A mechanical joint.
The kneejoint of a quadruped, especially of a calf; formerly used of the kneejoint of a human being.
Any of the joints between the phalanges of the fingers.
A convex portion of a vessel's figure where a sudden change of shape occurs, as in a canal boat, where a nearly vertical side joins a nearly flat bottom.
To apply pressure, or rub or massage with one's knuckles.
To strike or punch.
To yield.
To land on the knuckle of a curve of a slope, after a jump off a ramp that precedes the slope.
To touch one's forehead as a mark of respect.
To bend the fingers.