Bismuth and Metallic element

Bismuth noun - A heavy brittle diamagnetic trivalent metallic element (resembles arsenic and antimony chemically); usually recovered as a by-product from ores of other metals.

Metallic element and bismuth are semantically related. In some cases you can use "Metallic element" instead a noun "Bismuth".

Metallic element noun - Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc..

Bismuth and metallic element are semantically related. Sometimes you can replace term "Bismuth" with "Metallic element", this terms are similar.