niter

名词 n.

英文释义

名词 n.
  1. A mineral form of potassium nitrate (saltpetre) used in making gunpowder. US,countable,uncountable
  2. Native sodium carbonate; natron. countable,obsolete,uncountable

词形变化

niters plural nitre alternative,UK

词源

From Middle English niter, nitere, nitre, nytre, from Old French nitre, from Latin nitrum (“native soda, natron”), from Ancient Greek νίτρον (nítron). Ultimately from Egyptian nṯrj (“natron”). Doublet of natron and trona. Compare also natrium, nitrogen.
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