Obs. Also 6 -our. [ad. OF. (F.) usurpateur (14th c.), or a. late L. ūsurpātor, agent-n. f. L. ūsurp-āre: see USURP v. Cf. It. usurpatore, Pr., Sp., Pg. usurpador.] A usurper.
1529. Rastell, Pastyme (1811), 63. Tirantis and usurpatours of the empyre.
1549. Compl. Scot., ix. 79. The inglismen var violent vsurpatours of al scotland.
1654. Howell, Parthenop., II. 37. Under the Iron yoak of Usurpators.