potline

[ pot-lahyn ]
/ ˈpɒtˌlaɪn /

noun Metallurgy.

a row of electrolytic cells for reducing certain metals, as aluminum, from fused salts.

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Origin of potline

First recorded in 1940–45; pot1 + line1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020