Anglo-AmericanyoudaoicibaDictYouDict[Anglo-American 词源字典]
1738, from Anglo- + American. Originally often in contrast to German immigrants. In contrast to non-English neighboring or border people in the U.S. from 1809 (adj.); 1834 (n.). Meaning "pertaining to both England and the United States" is from 1812.[Anglo-American etymology, Anglo-American origin, 英语词源]