Provisor \Pro*vi"sor\, n. [L., fr. providere: cf. F. proviseur. See {Provide}.] 1. One who provides; a purveyor. [Obs.] ``The chief provisor of our horse.'' --Ford. 2. (R. C. Ch.) (a) The purveyor, steward, or treasurer of a religious house. --Cowell. (b) One who is regularly inducted into a benefice. See {Provision}, 5. --P. Plowman. 3. (Eng. Hist.) One who procures or receives a papal provision. See {Provision}, 6.