οὔρησις

εως, ἡ
A. a making water, Hp. Aër. 9, Aph. 4.83, Arist. Mete. 366b19, Epicur. Fr. 177: Ion. pl. οὐρήσιες Hp. Prorrh. 1.113, Coac. 582, etc.; λύειν τὴν οὔρησιν Mnesith. ap. Ath. 3.121d.
Liddell, Scott & Jones
A Greek-English Lexicon, 1940
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