Obs. rare. Also 56 -our. [a. AF. usurpor: see USURP v. and -OR 2.] = USURPER.
1474. Rolls of Parlt., VI. 119/2. Harry the sext late usurpour.
1563. Mirr. Mag., Hastings, xciii. The vsurpour Boare, that hellyshe freak.
1586. Ferne, Blaz. Gentrie, 303. If the Vsurpor haue enemies that compasse his death.