The cistern that supplies water to the boiler of a steam engine.

Alternative form of tighthead

Alternative form of loosehead

(automotive) The interface and front fascia of a car audio system, entertainment or infotainment unit.

(nautical) A small pump at a ship's bows to raise seawater for washing decks.

plural of head pump

plural of head station

(Australia) The dwellinghouse, etc. on a sheep or cattle station.

plural of case head

Fellatio, performed in a slow and sensual manner.