Medical Definition of Toxical
1. Of or pertaining to poison; poisonous; as, toxic medicines. Origin: L. Toxicum poison, originally, a poison in which arrows were dipped, Gr. (sc) poison for smearing arrows with, fr. Of or for the bow, from bow, arrow. Cf. Intoxicate. Source: Websters Dictionary (01 Mar 1998)
Lexicographical Neighbors of Toxical
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