Definition of "biloquial" []

• Of, pertaining to, or possessing the ability to speak in two different voices, especially as a ventriloquist. (adjective)

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• "It followed that -- among the futile persons who use serious, long words in talking about mere books, -- aggrieved reproof of my auctorial malversations, upon the one ground or the other, became in 1921 biloquial and pandemic."
• "Deception was often unnecessarily practised, and my biloquial faculty did not lie unemployed."