a. Obs. rare1. [f. Gr. ἀντίδοτ-ον (see ANTIDOTE) + -ICAL.] Pertaining to, or of the nature of, an antidote.

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1607.  Topsell, Serpents (1653), 635. Within four hours after he perished, notwithstanding all his antidotical preservatives.

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