Last Updated
：2025/11/20
niter
Noun
countable
obsolete
uncountable
US
Japanese Meaning
（時代遅れ）天然の炭酸ナトリウム、またはナトロン。 / （米国、無機化学）火薬の製造に用いられる硝石、すなわち硝酸カリウムの鉱物形態。
Sense（1）
Sense（2）
（ plural ）
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(obsolete) Native sodium carbonate; natron. / (US, inorganic chemistry) A mineral form of potassium nitrate (saltpetre) used in making gunpowder.
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niter
In the old manuscript, the chemist described how niter was collected from the lake shore each winter.
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In the old manuscript, the chemist described how niter was collected from the lake shore each winter.
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