indiˈviduatorrare. [agent-n. in L. form, from med.L. indīviduā-re to individuate.] One who or that which individuates. 1643Digby Observ. Browne's Relig.Med. (1659) 52 He is composed of the same Individual Matter; for it hath the same Distinguisher and Individuator, to wit, the same Forme or Soul.