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)