blue powder

noun

Definition of blue powder

: a mixture of finely divided and partly oxidized metallic zinc formed by the condensation of zinc vapor into droplets also : any similar zinc by-product (such as dross, skimmings, or sweepings)

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Cite this Entry

“Blue powder.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/blue%20powder. Accessed 25 Sep. 2020.

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