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trimetallic
[ trahy-muh-tal-ik ]
adjective
- of three metals.
- Engraving. (of an offset plate) consisting of a face layer of chromium, stainless steel, or chemically prepared aluminum over a layer of copper with a strengthening backup layer of steel or other metal.
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Word History and Origins
Origin of trimetallic1
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Example Sentences
Citric acid, being tribasic, forms either acid monometallic, acid dimetallic or neutral trimetallic salts; thus, mono-, di- and tri-potassium and sodium citrates are known.
From Project Gutenberg
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