factoryn.[Cf. F. factorerie.]1. A house or place where factors, or commercial agents, reside, to transact business for their employers.(Burke.)2. The body of factors in any place; as, a chaplain to a British factory.(W. Guthrie.)3. A building, or collection of buildings, appropriated to the manufacture of goods; the place where workmen are employed in fabricating goods, wares, or utensils; a manufactory; as, a cotton factory.()Factory leg (Med.), a variety of bandy leg, associated with partial dislocation of the tibia, produced in young children by working in factories.()