長刀

Noun

 * 1) long knife; cane knife, bistoury, etc.

Etymology 1
The spelling means “long blade”.

Etymology 2
Compound of.

Encountered with both the unvoiced nagakatana and voiced nagagatana readings. The voiced reading may be more common, wherein

Noun

 * 1)  a katana with a long blade

Etymology 3
→ →

From.

Noun

 * 1) a long sword
 * 2) a naginata
 * 1) a naginata
 * 1) a naginata