Related Words

Head: (racket) the portion of the racket that contains the strings

Overhead Camshaft (OHC): A camshaft in an internal-combustion engine that is mounted within the cylinder heads, above the combustion chambers, and drives the valves or lifters directly instead of using pushrods.

Overhead Valve (OHV): A type of piston engine that places the camshaft in the cylinder block and uses pushrods or rods to actuate rocker arms above the cylinder head to actuate the valves. Lifters or tappets resi . . . View Full Definition

Oilhead: Oilhead refers to the air-cooled engines of more recent BMW motorcycles that also contain an oil cooler.

Knucklehead: Knucklehead is the name of the Harley-Davidson engine used from 1936-1947. If you sit on the seat of a knucklehead machine and look down to the right side of the engine, the rocker box looks . . . View Full Definition

Overhead: (also: 'smash') a situation when the player is hitting the ball over his/her head; if the shot is hit relatively strong, it is referred to as the smash (see: smash); smashes are often referr . . . View Full Definition

Headshot: The act of shooting an enemy or opponent in the head.

Headset: A combination of headphones and microphone, used to facilitate in-game voice chat. Similar to (or in some cases the same as) a headset used with a mobile phone.

Headlights: CadillacImaginary headlights that shine out from the front of your pelvic bones. Visualizing these headlights will help you to tuck and arch your pelvis until you achieve a neutral pelvis po . . . View Full Definition

Panhead: Panhead is the name of the Harley-Davidson engine used from 1948-1965. The chromed rocker covers resemble a baking or frying pan.