累積 るいせき Meanings Noun, する verb, Transitive, Intransitive accumulation Prenominal cumulative; accumulated Kanji 累 accumulate. Read as ルイ. 積 pile up. Read as セキ. Words containing 累積 累積債務 (るいせきさいむ) cumulative debt 累積赤字 (るいせきあかじ) accumulated deficit 累積投票 (るいせきとうひょう) cumulative voting And 8 more. Jinuma: Japanese Dictionary · Word lists