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lead monoxide

American  
[led] / lɛd /

noun

Chemistry.
  1. litharge.


lead monoxide British  
/ lɛd /

noun

  1. Also called: litharge.   plumbous oxide.  Systematic name: lead(II) oxide.  a poisonous insoluble oxide of lead existing in red and yellow forms: used in making glass, glazes, and cements, and as a pigment. Formula: PbO

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of lead monoxide

First recorded in 1905–10

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

What did for it was the accumulation of a yellow dust - lead monoxide - in its pipes.

From BBC

It reduces many metallic oxides, such as lead monoxide and cupric oxide, and decomposes water at a red heat.

From Project Gutenberg