1. Ama-no-Murakumo no Tsurugi (heavenly gathering of clouds sword; one of the three Imperial regalia)See also 三種の神器
Wikipedia definition
2. Kusanagiis a legendary Japanese sword and one of three Imperial Regalia of Japan. It was originally called Ama-no-Murakumo-no-Tsurugi but its name was later changed to the more popular Kusanagi-no-Tsurugi ("Grass Cutting Sword").
Read “Kusanagi” on English Wikipedia
Read “天叢雲剣” on Japanese Wikipedia
Read “Kusanagi” on DBpedia


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