We found 17 dictionaries that define the word duotone:

General (11 matching dictionaries)

1. duotone: Merriam-Webster
2. duotone: Oxford Learner's Dictionaries
3. duotone: Collins English Dictionary
4. Duotone, duotone: Wordnik
5. duotone: Wiktionary
6. duotone: Webster's New World College Dictionary, 4th Ed.
7. duotone: Infoplease Dictionary
8. Duotone, duotone: Dictionary.com
9. Duotone: Wikipedia, the Free Encyclopedia
10. duotone: FreeDictionary.org
11. duotone: TheFreeDictionary.com

Art (2 matching dictionaries)

12. duotone: Graphic Design Dictionary
13. ODLIS: Online Dictionary of Library and Information Science (No longer online)

Business (1 matching dictionary)

14. BusinessDictionary.com (No longer online)

Computing (2 matching dictionaries)

15. Webopedia (No longer online)
16. duotone: Encyclopedia

Tech (1 matching dictionary)

17. PhotoNotes Dictionary of Film and Digital Photography (No longer online)

Definitions from Wiktionary (duotone) ▸ noun:  Any picture printed in two shades of the same colour, such as a duotype or duograph. ▸ adjective:  Having two tones. Similar: duochrome, monochrome, diplography, duality, duopoly, doublet, multipositive, chromocollotype, bicolour, multinegative, more... Opposite: multitone, polychromatic, variegated, colorful Types: cyanotype, vdyke brown, sepia, carbon transfer, more... Adjectives: pleasing, fake, black, true, select ▸ Words similar to duotone ▸ Usage examples for duotone ▸ Idioms related to duotone ▸ Wikipedia articles (New!) ▸ Popular adjectives describing duotone ▸ Popular nouns described by duotone ▸ Words that often appear near duotone ▸ Rhymes of duotone ▸ Invented words related to duotone