οὐροδοχεῖον
From LSJ
φιλοτιμία καλεῖ τέχν' ὑπερόντα κτλ. → ambition for honor is calling superior sons ... (Inscription on church wall, Constantinople)
English (LSJ)
τό, = οὐροδόχη (chamberpot, chamber pot, chamber-pot), Gloss. ; — also οὐροδόχιον, ib.
Greek (Liddell-Scott)
οὐροδοχεῖον: τό, ὡς καὶ νῦν, κοινῶς «κατουροκάνατον», Γλώσσ.
German (Pape)
τό, = οὐροδόχη, Gloss.