sword (esp. a large, double-edged one); blade; bayonet; swordsmanship; stinger; ovipositor
Ama-no-Murakumo no Tsurugi (heavenly gathering of clouds sword; one of the three Imperial regalia)
Kusanagi no Tsurugi (alternate name for Ama-no-Murakumo no Tsurugi; the sword of the Imperial regalia); grass-mowing sword
mountain of swords; mountain in hell covered in swords (with their tips pointing upward)
Murakumo no Tsurugi (alternate name for Ama-no-Murakumo no Tsurugi; the sword of the Imperial regalia)