Other forms: laundromats
A laundromat is the shop full of coin machines where people without a washer clean clothes. Go to the laundromat, the laundromat on the corner, wait at the laundromat.
This is the American word; British English says launderette. Both began as trade names — Laundromat was a Westinghouse trademark of the 1940s that became the ordinary word, which is what happens to successful brand names.
1nounlaundromatA shop of coin-operated washing machines.
“Our washing machine broke, so I took the clothes to the laundromat.”
laundromat is a shop.
Also accepted in games: launderette
From Laundromat, a Westinghouse trademark of the 1940s for its washing machines. The name passed into general use.
Blend of laundry and automatic. From Laundromat, (former) trademark (1940s) of Westinghouse Electric Corporation for its washing machines, coined by Westinghouse publicist George Edward Pendray.
Etymology from Wiktionary, CC BY-SA