With preceding quantifier: as much of something as is valued at or may be bought for a specified (or roughly quantified) number of pounds. In…

land belonging to a school (also as a count noun, usually in plural); spec. (North American) land set apart for the financial support of a school…

A division of land.

With a and plural. A piece or parcel of land. Obsolete.

A division of a Highland estate, in the charge of a ground officer.

A parcel of ground; a portion of space.

A portion or plot of land; = allotment, n. 2; (now) spec. = allotment, n. 2b.

An oxgang, or as much land as one ox could plough in a year; one-eighth of the carucate or ploughland; varying in amount from 10 to 18 acres…

A portion of a section (sense 2e(b)) of land. U.S.

In South Asia: a territorial division; a division of an estate or tract of land forming a unit let out for farming or hunting purposes. Also: a ward…

In South Africa: ‘a garden plot, usually containing about half-an-acre’ (Webster). Also attributive, as erf-holder, erf-licence.

Of, pertaining to, or dealing with a fraction or fractions; comprising or constituting a fraction; of the nature of a fraction. Hence…

One fourth of a quarter section of land, comprising forty acres. U.S.

A Japanese unit of arable land or forest, equal to 300 bu; in modern use equivalent to approximately 0·245 acres (9·92 ares).