Encyclopedia of historical weapons - Polearm

Also military fork. Consists of two parts - a long haft and a head. Head comes in many forms - most often two parallel or slightly "V" shaped spikes, sometimes even with an axe.

Encyclopedia of historical weapons

From Encyclopedia

Large, sliding roundel, protecting joints on a human body.
A narrow strip or plate of steel, sometimes used in armour to provide articulation.
Armor covering the forearm.
Ox mace
Mace made of metal; head was shaped like that of an ox's and often had holes in the nostrils so that it whistled when swung.

SSL Certificate Authority
SSL Certificate Authority