dowager (n.)youdaoicibaDictYouDict[dowager 词源字典]
1520s, from Middle French douagere "widow with a dower" literally "pertaining to a dower," from douage "dower," from douer "endow," from Latin dotare, from dos (genitive dotis) "dowry" (see dowry).[dowager etymology, dowager origin, 英语词源]