Lightproof

Acceptable For Game Play - US & UK word lists

This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

The American Heritage® Dictionary of the English Language, 4th Edition
  • adj. Impenetrable by light: film stored in lightproof containers.
  • Wiktionary, Creative Commons Attribution/Share-Alike License
  • adj. Sealed so that no light can enter.
  • WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
  • adj. not penetrable by light
  • Equivalent
    opaque