Short (V7)
From AmtWiki
From the Rulebook (V7)
Short
Slashing, piercing, or bludgeoning weapons more than 18 inches up to 36 inches in total length. The pommel and handles of the weapon can be no longer than 1/3 of the weapon's total length. If used to slash or bludgeon, at least 2/3rds of its length must be strike legal (V7).