Encyclopedia of historical weapons - Boss

Also umbo. The round shaped piece of metal at the center of a shield. Protects the hand.

Encyclopedia of historical weapons

From Encyclopedia

Couter
Also spelt cowter. Plate armor protecting the elbow.
Claymore
Two-handed broadsword from the 16th century used by the Scotch Highlanders against Englishmen.
Pollaxe
(The preferred spelling to polaxe or poleaxe). A knightly staff weapon, its head being an axehead, usually balanced by a fluke or…
Riser
Opposite of a fuller. Makes a sword more rigid yet with a flixible spine.
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