1. colour code - Noun
2. colour code - Verb
colour code (plural colour codes)
(British spelling) Any system where colours are used to categorize elements of sets.
colour code (third-person singular simple present colour codes, present participle colour coding, simple past and past participle colour coded)
(British spelling) To mark items with a colour code as a means of sorting.
colour-code (third-person singular simple present colour-codes, present participle colour-coding, simple past and past participle colour-coded)
(British spelling) Alternative form of colour code (verb)
colour-code