1. colourish - Noun
2. colourish - Verb
colourish (uncountable)
(obsolete) A substance used in gilding to brighten the finish of the gilded object.
colourish (third-person singular simple present colourishes, present participle colourishing, simple past and past participle colourished)
(obsolete, transitive) To add colour to, to brighten with colour.