貯ちょ金きん局きょくちょきんきょくMeanings1nounPostal Savings BureauHistorical term for the Japanese government bureau that managed postal savings; now part of Japan Post.戦せん前ぜん、貯ちょ金きん局きょくは郵ゆう便びん貯ちょ金きんを管かん理りしていた。Before the war, the Postal Savings Bureau managed postal savings.