GAUCHO Meaning of GAUCHO in English [ 'gaʊtʃəʊ , 'gɔ:- ]■ noun ( plural ~s ) a cowboy from the South American pampas.OriginLatin Amer. Sp., prob. from Araucanian kauču 'friend'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004