rus: тяжелый металл

Information
has URI	http://lexvo.org/id/term/rus/%D1%82%D1%8F%D0%B6%D0%B5%D0%BB%D1%8B%D0%B9%20%D0%BC%D0%B5%D1%82%D0%B0%D0%BB%D0%BB

Meaning
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means	(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) heavy metal