a. rare1. [f. Gr. ἀν priv. + IDIOMATIC.] A proposed substitute for unidiomatic.

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1827.  Hare, Guesses (1859), 212. Even Landor recommends the adoption of anidiomatic as an English word; though our language does not acknowledge the Greek negative prefix, except in words like anarchy, introduced in their compound state, so that anidiomatical would exemplify itself.

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