Cách sử dụng
'Gridiron' is a word that is mostly used in American English and is a type of metal grill or iron that is used for cooking food. It is also the name of the field used for the sport of American football, which has a grid-like pattern on it. So, you can use the word 'gridiron' to talk about cooking on a grill or watching a football game on a specific field.