marguerite (n.)youdaoicibaDictYouDict[marguerite 词源字典]
"oxeye daisy," 1866, from French marguerite (see Margaret). "According to French etymologists, this use of F. marguerite is not from the personal name, but comes directly from the sense 'pearl.' " [OED] In Middle English, margaret "a daisy" is attested from early 15c.[marguerite etymology, marguerite origin, 英语词源]