Word: 证券 (zhèngquàn) Traditional: 證券 证券 dictionary entry zhèngquàn negotiable security (financial); certificate; stocks and bonds Full dictionary entry for 证券 Example sentences using 证券 2 sentences, showing page 1 of 1. 他买了不少证券。 Tā mǎile bùshǎo zhèngquàn. He bought quite a lot of stocks and bonds. 股票是一种常见的证券。 Gǔpiào shì yìzhǒng chángjiàn de zhèngquàn. Stocks are a common kind of security.