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单词 litharge
释义

litharge

/ˈlɪθɑːdʒ /
noun [mass noun]
Lead monoxide, especially a red form used as a pigment and in glass and ceramics.
  • Chemical formula: Pb0.
The ore, which ran to 25 percent silver, was melted in a small clay or stone furnace called a guaira or wayra, using lead oxide (litharge) as a flux....
  • Fluxing agents include lead oxide or litharge which is used as a collector of precious metals.

Origin

Middle English: from Old French litarge, via Latin from Greek litharguros, from lithos 'stone' + arguros 'silver'.

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更新时间:2024/12/23 5:24:57