'nonwashable' definitions:

Definition of 'nonwashable'

(from WordNet)
adjective
Not washable [ant: washable]

Definition of 'nonwashable'

From: GCIDE
  • nonwashable \nonwashable\ adj. not washable; damaged by washing; -- used mostly of clothing, especially clothing that must be cleaned by a dry-cleaning process. Opposite of washable. [WordNet 1.5]