[f. L. consenēsc-ĕre to grow old together: see -ENCE.] The growing old together; general decay.

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1692.  Ray, Dissol. World, 40 The old Argument for the World’s Dissolution, and that is, its daily Consenescence and Decay.

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1862.  Sat. Rev., XIV. 419. We … are not conscious of this symptom of the consenescence of all things.

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1882.  Syd. Soc. Lex., Consenescence, the gradual approach of old age, the different organs failing in the same proportion.

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