Definition of "gridiron"

I know, there have been found seely boores, who have rather endure to have their feet broiled upon a Greedyron, their fingers ends crusht and wrung with the lock of a Pistoll, their eyes all bloody to be thrust out of their heads with wringing and wresting of a cord about their foreheads, before they would so much as be ransomed.

1603, Michel de Montaigne, chapter 32, in John Florio, transl., The Essayes […], book II, London: […] Val[entine] Simmes for Edward Blount […]

Just north of Farringdon station, and to the east of Ray Street, there is a wide cutting bounded by another of those brick walls nicely calculated to be just too high for you to see over. So prop your bike against it, and stand on the down-pointing pedal crank. You are looking at the Ray Street Gridiron, a spectacular bridge in a cutting that carries the Metropolitan, the supposed Underground, over the Widened Lines (now Thameslink).

2012, Andrew Martin, Underground Overground: A passenger's history of the Tube, Profile Books, page 55

He represented Australia in this year′s rugby tour of England and is as well-known in Australia as any top gridiron player is in the United States.

1995 October 3, Peter O′Shea, Sports: Out on the field, The Advocate, page 54

So Jackie′s name became known far and wide as an exceptional gridiron player.

2001, Langston Hughes, Dolan Hubbard, Jackie Robinson: First Negro in Big League Baseball: 1919—: The Collected Works of Langston Hughes, Volume 12: Works for Children and Young Adults, page 106

119 Yasser (1985) cites the famous US example of gridiron player Dick Butkus of the Chicago Bears.

2009, Deborah Healey, Sport and the Law, reference note, UNSW Press, page 271

This basin of Szechuan (literally "Four Streams," but which, reading the character idiographically, I should be inclined to render as "Gridironed by Streams"), […]

1901, Archibald John Little, Mount Omi and Beyond: A Record of Travel on the Thibetan Border‎, Cambridge University Press, published 2010, Conclusion, p. 242

Another logical method is that of gridironing the field by a series of straight paths that are parallel to each other.

1923, Maximilian P.E. Groszmann, A Parent's Manual: Child Problems, Mental and Moral‎, New York: Century, page 74

When Billy saw the culprit's naked back under the scourge gridironed with red welts, and worse […] Billy was horrified.

1924, Herman Melville, chapter 8, in Billy Budd‎, London: Constable & Co.

His white back, gridironed with scars, was as soft as a baby's.

1949, Sinclair Lewis, chapter 42, in The God-Seeker, New York: Popular Library, page 227

Railways spanned the continent and gridironed the states.

2012, Janet Wallach, chapter 8, in The Richest Woman in America: Hetty Green in the Gilded Age‎, New York: Anchor Books, published 2013, page 111