"uncolored" in the adjective sense
1. uncolored, uncoloured
without color
"pure water is uncolored"
2. unbleached, uncolored, undyed
not artificially colored or bleached
"unbleached blonde hair"
"her hair is uncolored"
"undyed cotton"
Source: WordNet® (An amazing lexical database of English)
Princeton University "About WordNet®."
WordNet®. Princeton University. 2010.
View WordNet® License