a. rare. [f. YIELD sb. or v. + -Y1.] a. Productive, fertile. Obs. b. Having the quality of yielding or giving way physically. Hence Yieldiness.

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1598.  Chapman, Iliad, V. [IX.] 92. Of the most fat and yeeldie soile.

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1757.  trans. Henckel’s Pyritologia, 42. Themselves containing nothing of the noble metals, yet mixed with other ores … prove yieldy.

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1857.  Mayne Reid, War-Trail, xiii. A … serpentine yieldiness of movement.

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