Heavy metal and Refrain

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).

Refrain and heavy metal are semantically related. in harmonized topic. In some cases you can use "Refrain" instead a noun phrase "Heavy metal".

Refrain noun - A part of a song or hymn that is repeated every so often.

Heavy metal and refrain are semantically related. Sometimes you can use "Heavy metal" instead a noun "Refrain".

Nearby Words: refrained, refraining