Obs. rare–1. [a. OF. fallace, ad. L. fallax (stem fallāci-), f. fallĕre to deceive.] = FALLACIOUS.

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1393.  Langl., P. Pl., C. XVII. 230.

        Freres fele sithes · to þe folke þat þei prechen
Meuen motifs meny tymes · Insolibles and fallaces.

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