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natron

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natron

Main Entry:: na·tron
Pronunciation:: \ˈnā-ˌträn, -trən\
Function:: noun
Etymology:: French, from Spanish natrón, from Arabic naṭrūn, from Greek nitron — more at niter
Date:: 1684

: a hydrous native sodium carbonate used in ancient times in embalming, in ceramic pastes, and as a cleansing agent

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