[a. med.L. *ūrīnātiōn., *ūrīnātio, noun of action f. ūrīnāre to URINATE. Cf. F. urination.] The action of passing water; micturition.

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1599.  A. M., trans. Gabelhouer’s Bk. Physicke, 176/1. The Milte of a yonge Goate … causeth gentle, and easye vrinatione.

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1699.  G. Harvey, Van. Philos. & Physick, xi. 93. Infrequent Urination, or making of Water.

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1857.  Dunglison, Med. Dict., 948/1. Urination, micturition.

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1868.  T. G. Thomas, Dis. Women (1869), 100. If the effusion reaches the urethra, there is obstruction to urination.

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1897.  Allbutt’s Syst. Med., III. 545. The patients … complain only of increased thirst and increased urination.

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