a. rare. [f. L. exterminābil-is, f. extermināre: see EXTERMINATE and -ABLE.] That may be exterminated.

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1667.  H. More, Div. Dial., I. xxvii. (1713), 57. No Essence that is exterminable can be the Essence of God.

2

  ¶ Used by Shelley for ‘illimitable.’

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1813.  Shelley, Q. Mab, VII. 23. The exterminable spirit it contains Is nature’s only God.

4