せきがはら 関ヶ原 LinksSentence search for 関ヶ原Sentence search for せきがはらSentence search for 関ケ原Kanji details for 関 and 原Edit in JMdict Noun1. Sekigahara (battle site, 1600)Noun2. decisive battle; critical battleOther forms関ケ原 【せきがはら】 Discussions Log in to talk about this word.