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Heavy metals (Rbmdkbh)

Definition
Metals of relatively high density (specific gravity greater than about 5) or of high relative atomic weight (especially ones that are poisonous like mercury or lead). (Source: wordnet.princeton.edu)
Broader Term
Types of metals (Rbmdkb)
Related Terms (Hierarchical)
Base metal (Rbmdkbb)
Cast iron (Rbmdkbc)
Clad metals (Rbmdkbd)
Corrugated metals (Rbmdkbe)
Die castings (Rbmdkbf)
Galvanized metals (Rbmdkbg)
Light metals (Rbmdkbm)
Steel castings (Rbmdkbt)
Weld metal (Rbmdkbw)