TACO Meaning of TACO in English [ 'takəʊ , 'tα:kəʊ ]■ noun ( plural ~s ) a Mexican dish consisting of a folded tortilla filled with spicy meat or beans.OriginMex. Sp., from Sp., lit. 'plug, wad'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004