Factorial(a.) Of or pertaining to a factory.
Factorial(a.) Related to factorials.
Factorial(n.) A name given to the factors of a continued product when the former are derivable from one and the same function F(x) by successively imparting a constant increment or decrement h to the independent variable. Thus the product F(x).F(x + h).F(x + 2h) . . . F[x + (n-1)h] is called a factorial term, and its several factors take the name of factorials.
Factorial(n.) The product of the consecutive numbers from unity up to any given number.
Factories(pl. ) of Factory
Factory(n.) A house or place where factors, or commercial agents, reside, to transact business for their employers.
Factory(n.) The body of factors in any place; as, a chaplain to a British factory.
Factory(n.) 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.

Words within factories