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promazine

[ proh-muh-zeen ]
/ ˈproʊ məˌzin /
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noun Pharmacology.
a compound, C17H20N2S, used as a tranquilizer.
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Origin of promazine

1955–60; pro(pyl) + m(ethyl) + (thi)azine, components of its chemical name
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022
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