anchorman (n.)youdaoicibaDictYouDict[anchorman 词源字典]
"last man of a tug-of-war team," 1909, from anchor + man (n.). Later, "one who runs last in a relay race" (1934). Transferred sense "host or presenter of a TV or radio program" is from 1958. [anchorman etymology, anchorman origin, 英语词源]