Al and Metallic element

Al noun - A silvery ductile metallic element found primarily in bauxite.

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

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..

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