Dictionary

lead monoxide

noun

Definition of LEAD MONOXIDE

:  a yellow to brownish-red poisonous compound PbO used in rubber manufacture and glassmaking

First Known Use of LEAD MONOXIDE

1869

lead monoxide

noun \ˈled-\   (Medical Dictionary)

Medical Definition of LEAD MONOXIDE

:  a yellow to brownish red poisonous compound PbO used in rubber manufacture and glassmaking—see litharge, massicot

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