whitener Meaning, Definition & Usage
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noun an agent that makes things white or colorless
blanching agent; bleaching agent; bleach.
WordNet
Whit"en*er noun
Definitions
One who, or that which, whitens; a bleacher; a blancher; a whitewasher; a bleach. A chemical used as an adjunct to laundering white cloth, which makes white cloth appear whiter. A bluing agent.
