Obs. rare. [a. L. exercitātor, agent-n. f. exercitā-re: see prec.] One who writes an ‘exercitation.’

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1649.  Needham, Case Commw., 21. The Exercitator objects, that the present Governours have usurped over the Majority of the House.

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1650.  A. A[scham], Reply to Sanderson, 10. The Exercitator … confesses … That such an Oath may be … suspended.

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