Antimony and Metallic element

Antimony noun - A metallic element having four allotropic forms; used in a wide variety of alloys; found in stibnite.

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

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..

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