bloomers (n.)youdaoicibaDictYouDict[bloomers 词源字典]
1851, named for U.S. feminist reformer Amelia Jenks Bloomer (1818-1894), who promoted them. The surname is attested from c. 1200, said to mean literally "iron-worker," from Old English bloma (see bloom (n.2)).[bloomers etymology, bloomers origin, 英语词源]