ppl. a. Obs. [ad. L. fract-us, pa. pple. of frangĕre to break.] a. Broken, cracked. b. Of a number: Fractional.

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1547.  Boorde, Brev. Health, lxx. 29 b. A mans skull … may be fract or broken.

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1715.  Phil. Trans., XXIX. 211. Mr. Newton introduced into his Analytical Computations, the Fract, Surd, Negative and Indefinitive Indices of Dignities.

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