(Britain) A device that pumps water mixed with detergent from a tank through small nozzles on to the windscreen/windshield of a car in order to clean it.

Capable of being washed in a washing machine without being damaged. / (nonstandard) Dishwasher-safe.

A mechanical device that uses a pump to generate a high-pressure stream of water (up to 5000 PSI - residential/commercial and up to 70000 PSI for commercial/industrial uses) to clean surfaces.

Alternative spelling of Washington, D.C.

(US) A public holiday in the USA celebrated on the third Monday of February, during which the US presidents, especially George Washington, are celebrated or remembered.

plural of washer-upper

(humorous) One who does the washing up.

plural of washbag

(UK) A small bag used to hold toiletries and personal washing items

A rubber or neoprene washer, sometimes metal-backed, typically placed on a fastener to prevent water from migrating into and through the fastener hole.