gridiron/ˈgrɪdaɪən; `ɡrɪdˌaɪɚn/ n1 framework of metal bars used for cooking meat or fish over an open fire （置於明火上烧烤肉或鱼用的）烤架.2 (US) field for American football (the area of play being marked by a pattern of parallel lines) 橄榄球场.
牛津英汉双解词典