ppl. a. (UN-1 10.)

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c. 1630.  Milton, At a Solemn Musick, 17. That we … with undiscording voice May rightly answer that melodious noise.

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1742.  G. West, Instit. Order of Garter (1807), 109. Attuning to the sweet harmonious spheres Their undiscording lyres.

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