Princeton's WordNet

1. washer(noun)

   someone who washes things for a living

2. washer(noun)

   seal consisting of a flat disk placed to prevent leakage

3. washer, automatic washer, washing machine(noun)

   a home appliance for washing clothes and linens automatically

Kernerman English Learner's Dictionary

1. washer(noun)ˈwɒʃ ər, ˈwɔ ʃər

   a machine that washes clothes

   an electric washer and dryer

Wiktionary

1. washer(Noun)

   Something that washes; especially an appliance such as a washing machine or dishwasher.

2. washer(Noun)

   A person who washes for a living; (if female:) a washerwoman.

3. washer(Noun)

   A flat disk, placed beneath a nut or at some joint, to distribute pressure, alleviate friction or prevent leakage.

4. washer(Noun)

   A face cloth.

Webster Dictionary

1. Washer(noun)

   one who, or that which, washes

2. Washer(noun)

   a ring of metal, leather, or other material, or a perforated plate, used for various purposes, as around a bolt or screw to form a seat for the head or nut, or around a wagon axle to prevent endwise motion of the hub of the wheel and relieve friction, or in a joint to form a packing, etc

3. Washer(noun)

   a fitting, usually having a plug, applied to a cistern, tub, sink, or the like, and forming the outlet opening

4. Washer(noun)

   the common raccoon

5. Washer(noun)

   same as Washerwoman, 2

• wasserAfrikaans
• غَسّالَه، عامِل غَسيلArabic
• миячBulgarian
• máquina de lavarPortuguese (BR)
• pradlák, -lena; myčka nádobíCzech
• der/die Wäscher(in), die SpülmaschineGerman
• vaskekone; opvasker; vaskemaskine; opvaskemaskineDanish
• αυτός που πλένει, πλυντήριοGreek
• lavandero, lavandera; lavadora; lavavajillasSpanish
• (-)pesijaEstonian
• شويندهFarsi
• pesukone, pesijäFinnish
• laveur/-euse; lave-vaisselleFrench
• מְכוֹנַת כְּבִיסָהHebrew
• धोनेवालाHindi
• pralja, stroj za pranjeCroatian
• mosóHungarian
• pencuciIndonesian
• þvottavélIcelandic
• lavatore, lavatrice lavastoviglieItalian
• 洗い機Japanese
• 빨래하는 사람(것), 세탁기Korean
• plovėjas, plovimo mašinaLithuanian
• mazgājamā mašīnaLatvian
• pembasuhMalay
• wasautomaatDutch
• vasker; vaskemaskinNorwegian
• pomywacz(ka) zmywarkaPolish
• máquina de lavarPortuguese
• spălător; maşină de spălatRomanian
• мойщик; стиральная/посудомоечная машинаRussian
• práč, -ka; práčka; umývačka (riadu)Slovak
• pralec; pralni strojSlovenian
• mašina za pranjeSerbian
• tvättare, tvättmaskin, diskmaskinSwedish
• คนซักล้าง; เครื่องซักผ้าThai
• yıkayıcıTurkish
• 清洗的人或機器Chinese (Trad.)
• мийник; пральна машинаUkrainian
• دھوبیUrdu
• người giặt; máy giặtVietnamese
• 洗涤者或洗涤器Chinese (Simp.)