むらくものつるぎ 叢雲剣 LinksSentence search for 叢雲剣Sentence search for むらくものつるぎKanji details for 叢, 雲 and 剣Edit in JMdict Noun1. Murakumo no Tsurugi (alternate name for Ama-no-Murakumo no Tsurugi; the sword of the Imperial regalia)Rare term, See also 天叢雲剣 Discussions Log in to talk about this word.