POTRERO Meaning of POTRERO in English n. (pl. -os) 1 (in the SW US and S. America) a paddock or pasture for horses or cattle. 2 (in the SW US) a narrow steep-sided plateau. [ Sp. f. potro colt, pony ] Concise Oxford English dictionary. Краткий оксфордский словарь английского языка. 2012