Obs. rare. [a. L. exercitātor, agent-n. f. exercitā-re: see prec.] One who writes an exercitation.
1649. Needham, Case Commw., 21. The Exercitator objects, that the present Governours have usurped over the Majority of the House.
1650. A. A[scham], Reply to Sanderson, 10. The Exercitator confesses That such an Oath may be suspended.