We found 13 dictionaries that define the word colouration:

General (10 matching dictionaries)

1. colouration: Collins English Dictionary
2. colouration: Vocabulary.com
3. colouration: Wordnik
4. colouration: Wiktionary
5. colouration: Dictionary.com
6. colouration: Rhymezone
7. colouration: FreeDictionary.org
8. colouration: Mnemonic Dictionary
9. colouration: TheFreeDictionary.com
10. colouration: Longman Dictionary of Contemporary English

Business (1 matching dictionary)

11. colouration: Legal dictionary

Computing (1 matching dictionary)

12. colouration: Encyclopedia

Medicine (1 matching dictionary)

13. colouration: Medical dictionary

(Note: See colourations as well.)

Definitions from Wiktionary (Colouration) ▸ noun:  (British spelling) Alternative spelling of coloration [The act or art of coloring.] Similar: coloration, colour, plumage, scalation, pigmentation, discolouration, mottling, iridescence, patination, spination, more... Types: pigmentation, chroma, hue, tint, shade, tone, chrominance, saturation, more... Phrases: cryptic colouration, more... ▸ Words similar to colouration ▸ Usage examples for colouration ▸ Idioms related to colouration ▸ Wikipedia articles (New!) ▸ Popular adjectives describing colouration ▸ Words that often appear near colouration ▸ Rhymes of colouration ▸ Invented words related to colouration