関ヶ原 せきがはら Also written 関ケ原 Meanings Noun Sekigahara (battle site, 1600) decisive battle; critical battle Kanji 関 relate. Read as せき. 原 original. Read as はら. Words containing 関ヶ原 関ヶ原の戦い (せきがはらのたたかい) Battle of Sekigahara (1600) Jinuma: Japanese Dictionary · Word lists