talc

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talc / talk/ • n. talcum powder. ∎  a white, gray, or pale green soft mineral with a greasy feel, occurring as translucent masses or laminae and consisting of magnesium hydroxyl silicate.• v. (talced, talc·ing) [tr.] powder or treat (something) with talc.DERIVATIVES: talc·ose / ˈtalkōs/ adj. ( Geol. ).talc·y / ˈtalkē/ adj.

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