com/dictionary/alloy Definition of ALLOY transitive verb 1 a : temper, moderate b : to impair or debase by admixture 2 : to reduce the purity of by mixing with a less valuable metal 3 : to mix so as to form an alloy An alloy is made when you mix molten metals together. For example, gold is mixed with other metals which reduce the metal value of the object, but give it properties of hardness and color. 22 Karat is pure gold, 10 Karat is common in necklaces, chains, and other jewelry.
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