noun
eight hereditary titles of 684 CE
Historical term referring to the eight kabane titles established by Emperor Tenmu in 684 CE: Mahito, Ason, Sukune, Imiki, Michinoshi, Omi, Muraji, and Inagi. Archaic; used only in discussions of ancient Japanese court ranks.
See also: 八色の姓
天武天皇は684年に八姓の制度を定めた。
Emperor Tenmu established the system of eight hereditary titles in 684 CE.