a sword, a katana / a scalpel, such as that used by a surgeon / a kind of bronze or copper money in ancient China, shaped a bit like a sword

(weaponry) a single-edged sword, such as a katana / a small single-edged blade

sword, knife, blade

katana (Japanese traditional sword) / blade

scissors

a Japanese sword

(weaponry) uchigatana: a Japanese samurai sword, a descendant of the tachi.

short sword / (archaeology) small knife; pocketknife / same as above

a blade and saw / such weapons as used for punishment and torture in ancient China

(weaponry) a straight sword, particularly one from ancient Japan