薩さっ長ちょうTop 40000MeaningsNoun1. Satsuma and Chōshū (clan alliance) (Historical)Kanji used薩bodhisattva長longPitch accentさっちょうUsed in vocabulary薩さっ長ちょう同どう盟めいSatchō Alliance; 1866 alliance between the feudal domains of Satsuma and ChōshūNoun