金きん庫こ株かぶきんこかぶMeanings1nountreasury stockShares that a company has bought back from shareholders and holds in its own treasury. A technical financial term.その会かい社しゃは金きん庫こ株かぶを市し場じょうで買かい戻もどした。The company bought back its own shares on the market as treasury stock.