The longsword is a European sword. It was mainly used during the medieval and renaissance periods, about 1350 to 1550 AD. Early and late use is known in the 13th and 17th centuries.

Longsword
Swiss longsword, 15th or early 16th century (Morges museum)
TypeSword
Service history
In serviceca. 1350 - 1550
Specifications
Massavg. 1.4 kg
Lengthavg. 105-120 cm
Blade lengthavg. 90-92 cm

Blade typeDouble-edged, straight bladed
Hilt typeTwo-handed cruciform, with pommel

The longsword has a long blade, but also a long grip, which means it is a weapon designed for two-handed use.