washer
verbEtymology Unclear. First recorded in the 14th century.
To fit (a mechanical device) with a washer.
noun, verb — 6 senses
UK /ˈwɒʃə(ɹ)/ · CA, US /ˈwɑʃɚ/
Etymology From Middle English wasshere, wassher, equivalent to wash + -er. Cognate with Dutch wasser, German Wäscher.
Something that washes; especially an appliance such as a washing machine or dishwasher.
A person who washes (especially clothes) for a living; a washerman or washerwoman.
A person who washes their hands compulsively, as a symptom of obsessive-compulsive disorder.
A face cloth.
Etymology Unclear. First recorded in the 14th century.
To fit (a mechanical device) with a washer.
Etymology Unclear. First recorded in the 14th century.
A flat piece of material, often of metal and often an annulus, placed beneath a nut or at some joint, to distribute pressure, alleviate friction, provide directionally differentiated friction (e.g. making the nut turn counter-clockwise only with difficulty), or prevent leakage.
Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.