ppl. a. (UN-1 8.)

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[1775.  Ash.]

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1797.  Coleridge, Lett. (1895), 7. His various works, uncut, unthumbed, have been preserved free from all pollution.

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1846.  Mrs. Gore, Eng. Char. (1852), 99. In his time, newspapers … were unthumbed in the pantry.

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