A playing field on which the game of Association football is played.
An informal unit of measure of area, equal to the area of an American football field (57,600 square feet or 1.32 acres).
A playing field on which the game of American football is played.
The ball used to play such a game.
Any of the sports that are called football but are played mainly with the hands and with a prolate spheroid ball; that is, American football and (less often) Canadian and Australian football.