Metal

Metal (Heraldry)

One of the types of tinctures (along with colours and furs). A metal is either or (gold or yellow) or argent (silver or white).

Metal (Item)

The middle ages made extensive use of metals like iron, bronze and copper for architecture, weaponry and general items.

This entry for "metal (Item)" is just a stub. Feel welcome to expand upon it should you know more about the use of metals in the middle ages.