οὔρησις

English (LSJ)

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.

German (Pape)

[Seite 418] ἡ, das Pissen, Urinlassen, Medic.; οὔρησιν λύειν, das Urinlassen befördern, Mnesitheus bei Ath. III, 121 d.