AntietamyoudaoicibaDictYouDict[Antietam 词源字典]
place name, eastern U.S., from an Algonquian word perhaps meaning "swift water;" the name occurrs in Pennsylvania and Ohio, but the best-known is a creek near Sharpsburg in Washington County, Maryland, site of a bloody Civil War battle Sept. 17, 1862.[Antietam etymology, Antietam origin, 英语词源]