dye
dye1 /daɪ/ 
noun
hair dye
2. a dye job informal someone who has had a dye job has used a substance to change the colour of their hair
dye2 verb [transitive]
to give something a different colour using a dye
dye something black/blue/blonde etc
Priscilla’s hair was dyed jet black.
—dyed adjective
| I |
noun Language: Old English
Origin: deah, deag
1. [uncountable and countable] a substance you use to change the colour of your clothes, hair etc:Origin: deah, deag
2. a dye job informal someone who has had a dye job has used a substance to change the colour of their hair
| II |
verb [transitive]to give something a different colour using a dye
dye something black/blue/blonde etc
—dyed adjective