οὔρησις
From LSJ
θοῦ, Κύριε, φυλακὴν τῷ στόµατί µου καὶ θύραν περιοχῆς περὶ τὰ χείλη µου → set a guard over my mouth, Lord; keep watch over the door of my lips | set a guard, O Lord, over my mouth; keep watch over the door of my lips (Psalm 140:3, Septuagint version)
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.
Greek (Liddell-Scott)
οὔρησις: -εως, ἡ, τὸ οὐρεῖν, «κατούρημα» Ἱππ. Ἀφ. 1252· Ἰων. πληθ. οὐρήσιες, 76Η, κτλ.· οὔρησιν λύειν Μνησίθ. παρ’ Ἀθην. 121D.
Russian (Dvoretsky)
οὔρησις: εως ἡ мочеиспускание Arst.