We found 30 dictionaries that define the word discoloration:

General (24 matching dictionaries)

1. discoloration: Merriam-Webster
2. discoloration: Oxford Learner's Dictionaries
3. discoloration: American Heritage Dictionary of the English Language
4. discoloration: Collins English Dictionary
5. discoloration: Vocabulary.com
6. Discoloration, discoloration: Wordnik
7. discoloration: Cambridge Advanced Learner's Dictionary
8. discoloration: Wiktionary
9. discoloration: Webster's New World College Dictionary, 4th Ed.
10. discoloration: The Wordsmyth English Dictionary-Thesaurus
11. discoloration: Infoplease Dictionary
12. Discoloration, discoloration: Dictionary.com
13. discoloration: Cambridge Essential American English Dictionary
14. Discoloration: Online Plain Text English Dictionary
15. discoloration: Webster's Revised Unabridged, 1913 Edition
16. discoloration: Rhymezone
17. Discoloration: AllWords.com Multi-Lingual Dictionary
18. discoloration: Webster's 1828 Dictionary
19. discoloration: FreeDictionary.org
20. discoloration: Mnemonic Dictionary
21. discoloration: TheFreeDictionary.com
22. discoloration: Longman Dictionary of Contemporary English

Art (1 matching dictionary)

23. discoloration: ArtLex Lexicon of Visual Art Terminology

Business (3 matching dictionaries)

24. Construction Term Glossary (No longer online)
25. discoloration: Legal dictionary
26. BusinessDictionary.com (No longer online)

Computing (1 matching dictionary)

27. discoloration: Encyclopedia

Slang (1 matching dictionary)

28. Discoloration: Urban Dictionary

(Note: See discolorations as well.)

Definitions from Wiktionary ( ) ▸ noun:  The act of discoloring, or the state of being discolored; alteration of hue or appearance. ▸ noun:  A discolored spot; a stain. Similar: stain, discolouration, discoloredness, discolorment, coloration, redness, colorability, chromatism, alteration, discomposure, more... Opposite: coloration, pigmentation, tint, hue, shade Types: staining, spotting, fading, more... Phrases: Tooth discoloration, bone discoloration, dental discoloration, discoloration tooth, wool discoloration, more... Adjectives: brown, yellow, bluish, black, red, slight, blue, dark, green, gray, reddish Colors:     yellow,     brown,     gray,     green,     black, more... ▸ Words similar to discoloration ▸ Usage examples for discoloration ▸ Idioms related to discoloration ▸ Wikipedia articles (New!) ▸ Popular adjectives describing discoloration ▸ Words that often appear near discoloration ▸ Rhymes of discoloration ▸ Invented words related to discoloration