2. That which is used to render white; whiting. [R.]
[1913 Webster]
{Whitening stone}, a sharpening and polishing stone used by cutlers; also, a finishing grindstone of fine texture. [1913 Webster]
The Collaborative International Dictionary of English. 2000.
whitening stone — noun : a sharpening and polishing stone used especially by cutlers; also : a finishing grindstone of fine texture … Useful english dictionary
Whitening — Whit en*ing, n. 1. The act or process of making or becoming white. [1913 Webster] 2. That which is used to render white; whiting. [R.] [1913 Webster] {Whitening stone}, a sharpening and polishing stone used by cutlers; also, a finishing… … The Collaborative International Dictionary of English
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