alloys

/AE1 L OY0 Z/
noun
  1. 1

    A metal that is a combination of two or more elements, at least one of which is a metal.

  2. 2

    A metal of lesser value, mixed with a metal of greater value.

    โ€œgold without alloyโ€

  3. 3

    An admixture; something added which stains, taints etc.

  4. 4

    Fusion, marriage, combination.

verb
  1. 1

    To mix or combine; often used of metals.

  2. 2

    To reduce the purity of by mixing with a less valuable substance.

    โ€œto alloy gold with silver or copper, or silver with copperโ€

  3. 3

    To impair or debase by mixture.

    โ€œto alloy pleasure with misfortunesโ€

Source: https://en.wiktionary.org/wiki/alloy, https://en.wiktionary.org/wiki/alloys