The term American Football Field can be summarized as a GRIDIRON, which is an 8-letter word. A GRIDIRON is a playing field specifically designed for the sport of American football. It typically consists of a rectangular field with two end zones, two goal posts, and yard lines that divide the field into sections. The field is usually made of artificial turf or grass, and is surrounded by a fence or wall. The field is also marked with hash marks, which indicate where players should line up for certain plays.