冪 べき Also written 羃, 巾 Meanings Noun exponent; power Kanji 冪 power; exponent. Read as ベキ. Words containing 冪 冪級数 (べききゅうすう) power series 冪零 (べきれい) nilpotent 冪集合 (べきしゅうごう) power set And 13 more. Word lists Mathematics Jinuma: Japanese Dictionary · Word lists