noun
Archaic poetic name for Japan, literally 'eight islands'. Used in classical literature and historical contexts.
古事記には「大八洲国」と記されている。
In the Kojiki, it is written as 'the Land of the Great Eight Islands'.
Standard modern name for Japan; 八洲 is an archaic, poetic synonym.
From 八 (eight) + 洲 (island/sandbank), referring to the traditional eight islands of ancient Japan. The exact historical derivation is uncertain.