天叢雲剣 あまのむらくものつるぎ Also written あめのむらくものつるぎ Meanings Noun Ama-no-Murakumo no Tsurugi (sword; one of the three Imperial regalia); Ame-no-Murakumo no Tsurugi See also: 三種の神器 (さんしゅのじんぎ). Kanji 天 heaven. Read as あま. 叢 plexus; clump of bushes; thicket. Read as むら. 雲 cloud. Read as くも. 剣 sword. Read as つるぎ. Jinuma: Japanese Dictionary · Word lists