We found 21 dictionaries that define the word gray scale:

General (7 matching dictionaries)

1. gray scale: Merriam-Webster
2. gray-scale: Wordnik
3. gray scale: Infoplease Dictionary
4. gray-scale, gray scale: Dictionary.com
5. Gray scale: Wikipedia, the Free Encyclopedia
6. gray scale: TheFreeDictionary.com
7. gray scale: Wiktionary

Art (2 matching dictionaries)

8. gray scale: ArtLex Lexicon of Visual Art Terminology
9. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (4 matching dictionaries)

10. MoneyGlossary.com (No longer online)
11. gray scale: Legal dictionary
12. gray scale: Financial dictionary
13. BusinessDictionary.com (No longer online)

Computing (3 matching dictionaries)

14. gray-scale: Free On-line Dictionary of Computing
15. gray scale: CCI Computer
16. gray-scale, gray scale: Encyclopedia

Medicine (3 matching dictionaries)

17. Dorland's Illustrated Medical Dictionary (No longer online)
18. online medical dictionary (No longer online)
19. gray scale: Medical dictionary

Tech (2 matching dictionaries)

20. Glossary of video terms (No longer online)
21. Gray Scale: Nikonians Photo Glossary

Definitions from Wiktionary (Gray scale) ▸ adjective:  Alternative form of grayscale. [(imaging) Black and white, representing color with shades of gray.] Similar: grayscale, grayness, grayish, greyish, greyscale, greyness, Grayer, grayish brown, greyish brown, graywacke, more... Opposite: color, spectrum, chromatic scale Types: white, dark gray, light gray, more... Phrases: gray scale ultrasonography, more... ▸ Words similar to gray scale ▸ Usage examples for gray scale ▸ Idioms related to gray scale ▸ Wikipedia articles (New!) ▸ Popular nouns described by gray scale ▸ Words that often appear near gray scale ▸ Rhymes of gray scale ▸ Invented words related to gray scale