流りゅう通つう証しょう券けんりゅうつうしょうけんMeanings1nounnegotiable securitiesFinancial term for securities that can be freely transferred, such as stocks and bonds.流りゅう通つう証しょう券けんは市し場じょうで売ばい買ばいできる。Negotiable securities can be bought and sold on the market.