1) Blade weapon 2) Pole weapon 
A guisarme (sometimes gisarme, giserne or bisarme) is a pole weapon used in Europe primarily between 1000-1400. Like many medieval polearms, the exact form of the weapon is hard to define from literary references and the identification of surviving weapons can be speculative. Two main modern schools of thought exist: ...
a shafted weapon having as a head a curved, double-edged blade with a beak at the back.