Encyclopedia of historical weapons - Fuller

A shallow flute in the middle of one or both sides of a blade. Lightens the sword and makes it stronger and somewhat flexible. Swords have none, one, or several fullers.

Encyclopedia of historical weapons

From Encyclopedia

Bavin
See Waster.
Catapult
Class of siege engines designed to throw spears and heavy bolts.
Hagbush
See Arquebus.
Inlay
See Damascening.
More

SSL Certificate Authority
SSL Certificate Authority