a frame made of metal bars that is used for cooking meat or fish on, over an open fire （烤肉或鱼的）烤架，铁丝格子，铁箅子 - (figurative)
streets laid out in a gridiron pattern 以格子图案布局的街道
- (figurative)
- (North American English)
a field used for American football marked with a pattern of straight lines （标有平行线的）美式足球球场
Word OriginMiddle English gredire, alteration of gredile ‘griddle’ by association with iron.