noun.
Any of various units of dry capacity, mass and land area used in Spain and the Spanish-speaking world; originally a unit of dry capacity used for grain.
noun.
A former unit of area, the amount of land that would be sown with a fanega of seed.
Word Usage
"The corn was three current dollars per fanega, which is full five shillings per bushel; and biscuit at twenty-five shillings for the hundred pounds."