A Medium Weapon is a one-handed weapon that is between 24 and 42 inches long.
A Medium Weapon can be a sword, axe, hammer, or flail. Maces and clubs cannot be Medium Weapons.
Any character can wield a Medium Weapon.
You must have one of the Abjurer or Armsmaster Abilities to wield a Medium Weapon in one hand and another Weapon or Implement in your other hand.
You can use Techniques such as Cleaving Blow with a Medium Weapon.
You cannot cast Spells through a Medium Weapon unless it is enchanted to allow you to do so.