Any field of arable or pasture land.
A piece of land, containing 160 square rods, or 4,840 square yards, or 43,560 square feet. This is the English statute acre. That of the United States is the same. The Scotch acre was about 1.26 of the English, and the Irish 1.62 of the English.
a field especially of arable land or pastureland
lands, estate
any of various units of area
a unit in the U.S. and England equal to 43,560 square feet (4047 square meters) see Weights and Measures Table
a broad expanse or great quantity