rutabaga (n.)youdaoicibaDictYouDict[rutabaga 词源字典]
1799, from Swedish dialectal (West Götland) rotabagge, from rot "root" (see root (n.)) + bagge "bag" (see bag (n.)). Slang meaning "dollar" is from 1940s.[rutabaga etymology, rutabaga origin, 英语词源]