lead dioxide

noun

: a poisonous compound PbO₂ used especially as an oxidizing agent and as an electrode in batteries

Word History

First Known Use

1863, in the meaning defined above

Time Traveler

The first known use of lead dioxide was in 1863

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lead curve

lead dioxide

leaded lights

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Style

“Lead dioxide.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/lead%20dioxide. Accessed 3 Jul. 2025.

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Medical Definition

lead dioxide

noun

: a poisonous compound PbO₂ used especially as an oxidizing agent and as an electrode in batteries

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