Cor-rĕct'or, n.

noun

n. [Lat.] 1. One who corrects; one who amends faults, retrenches error, and renders conformable to truth or propriety, or to any standard; as, a corrector of the press; a corrector of abuses. 2. That which corrects; that which abates or removes what is noxious or inconvenient; an ingredient in a composition which abates or counteracts the force of another; as, an alkali is a corrector of acids.