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| lew·is·ite [ l i st ] |
noun |
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| Definition: |
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poisonous substance used in chemical warfare: a colorless or brownish oily poisonous liquid. Use: in gaseous form in chemical warfare during World War I. C2H2AsCl3
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| [Early 20th century. After Winford Lee Lewis (1878-1943), U.S. chemist] |
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