simple past tense and past participle of whiten

A substance, such as a bleach, used to make something white or whiter. / Whiting, a kind of fine white chalk. / The process of making something white or whiter.

present participle of whiten

(ergative) (To cause) to become white or whiter; to bleach or blanch.

Third-person singular simple present indicative form of whiten

plural of whitening

plural of whitener

Any substance used to whiten something; a bleach. / A person employed to whiten or bleach. / (Canada) A powder added to tea or coffee in place of milk. A "non-dairy creamer".

The process, or the result, of whitenizing.

plural of Whiten