Alloy and Heavy metal

Alloy noun - A distinct entity formed by the combining of two or more different things.

Heavy metal and alloy are semantically related. In some cases you can use "Heavy metal" instead a noun "Alloy".

Nearby Words: alloyed, alloying

Heavy metal noun - A metal of relatively high density (specific gravity greater than about 5) or of high relative atomic weight (especially one that is poisonous like mercury or lead).

Alloy and heavy metal are semantically related. Sometimes you can use "Alloy" instead a noun phrase "Heavy metal".