fleuret (n.)youdaoicibaDictYouDict[fleuret 词源字典]
"ornament in the form of a small flower," 1811, from French fleurette "small flower," diminutive of fleur "flower, blossom" (see flower (n.)). As a type of small sword from 1640s.[fleuret etymology, fleuret origin, 英语词源]