rare. [Cf. prec. and -ATE3.] trans. To affect or treat with vitriol; to render vitriolic.

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1605.  Timme, Quersit., I. vii. 27. By reason of a singular temper of sharpness vitriolated by sweet and sulphurus spirits.

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1828–32.  Webster, Vitriolate, to convert, as sulphur in any compound, into sulphuric acid, formerly called vitriolic acid.

3