財ざい相しょうざいしょうMeanings1nounMinister of Finance; TreasurerabbreviationAbbreviation of 財務相. Used in political and economic contexts to refer to the finance minister or treasurer.See also: 財務相財ざい相しょうは新あたらしい経けい済ざい政せい策さくを発はっ表ぴょうした。The Minister of Finance announced a new economic policy.