Wordnet 3.0
NOUN (1)
1. 
 a self-service laundry (service mark Laundromat) where coin-operated washing machines are available to individual customers; 
[syn: launderette, Laundromat]
WordNet (r) 3.0 (2006):
Laundromat
    n 1: a self-service laundry (service mark Laundromat) where
         coin-operated washing machines are available to individual
         customers [syn: launderette, Laundromat]
The Free On-line Dictionary of Computing (30 December 2018):
laundromat
    Synonym disk farm; see washing machine.
   [Jargon File]
   (1998-02-01)