BANCO Meaning of BANCO in English [ 'baŋkəʊ ]■ exclamation (in baccarat and chemin de fer) expressing a player's willingness to meet the banker's whole stake single-handed.OriginC18: via Fr. from Ital., 'bank'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004