Definition of colourant noun from the Oxford Advanced Learner's Dictionary



(especially US English colorant) noun
BrE BrE//ˈkʌlərənt//
; NAmE NAmE//ˈkʌlərənt//
Hair products and accessories
jump to other results
a substance that is used to put colour in something, especially a person’s hair natural hair colourants Medicines also contain colourants, often in large amounts. See related entries: Hair products and accessories
See the Oxford Advanced American Dictionary entry: colourant