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zinc carbonate; zinc silicate, 1590s, from French calamine, from Old French calemine, chalemine (13c.), from Medieval Latin calamina, corrupted by alchemists from Latin cadmia "zinc ore," from Greek kadmeia (see cadmium). Or possibly the Medieval Latin word is from Latin calamus "reed," in reference to the mineral's shape.
calamine cal·a·mine (kāl'ə-mīn', -mĭn)
A pink, odorless, tasteless powder of zinc oxide with a small amount of ferric oxide, dissolved in mineral oils and used in skin lotions.