ClydesdaleyoudaoicibaDictYouDict[Clydesdale 词源字典]
"breed of heavy draught horses," 1786, so called because they were bred in the valley of the Clyde in Scotland. The river name is perhaps literally "cleansing," from a Celtic root akin to Latin cloaca (see cloaca).[Clydesdale etymology, Clydesdale origin, 英语词源]