Κύριε, σῶσον τὸν δοῦλον σου κτλ. → Lord, save your slave ... (mosaic inscription from 4th cent. church in the Negev)
-ον, ΜΑὠκύρ(ρ)οος.[ΕΤΥΜΟΛ. < ὠκύς «γρήγορος» + -ρεεθρος (< ῥέεθρον / ῥεῖθρον < ῥέω].