[f. AGE v. + -ING1.] a. Becoming old. b. Giving the appearance of age to.

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1879.  G. Gladstone, in Cassell’s Techn. Educ., I. 198. The hot flue leads into the ageing-room, where the cloth remains suspended.

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1881.  M. Pattison, in Academy, 12 Feb., 109/3. The unfortunate effect upon us of ageing.

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1882.  Daily News, 3 Jan., 2/3. A New Way to Make Old Bronzes…. This ‘ageing’ process … is, to say the least, rather ‘Gothic’ than Egyptian.

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