CHILE RELLENO Meaning of CHILE RELLENO in English [ ˌtʃɪlɪ rɛ'ljeɪnəʊ ]■ noun ( plural chiles rellenos ) (in Mexican cuisine) a stuffed chilli pepper, typically battered and deep-fried.OriginSp., 'stuffed chilli'. Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004