About 91 yards of an NFL field (4)

I believe the answer is:

acre

(Other definitions for acre that I've seen before include "Israeli seaport" , "Four roods - Israeli port" , "Not a lot of land" , "Mediterranean port" , "Imperial land measure" .)

I've seen this clue in the Newsday.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.