積分器 せきぶんき Meanings Noun integrator Kanji 積 pile up. Read as セキ. 分 part. Read as ブン. 器 device. Read as キ. Words containing 積分器 加算積分器 (かさんせきぶんき) summing integrator ミラー積分器 (ミラーせきぶんき) Miller integrator Jinuma: Japanese Dictionary · Word lists