Obs. Also -or. [f. CONTROVERSE v. + -ER1.] One engaged in controversy; a controversialist.
1620. Bp. Hall, Hon. Mar. Clergy, 29 (T.). Which place, boulted before to the bran by many controversers, [etc.].
1625. Bp. Mountagu, App. Cæsar., ix. 91. Sine Dei gratia saith the controversor.
a. 1670. Hacket, Cent. Serm. (1675), 153. This opinion their Cardinal Controverser disavows.