κύριος
κύριος
κύριος, ὁ,
a lord, master, Lat. dominus, of gods, Pind., Soph., etc.: the head of a family, master of a house, Aesch., etc.:—later, κύριε was a form of respectful address, like our sir, NTest.
κυρία, ἡ, mistress or lady of the house, Lat. domina, Menand., etc.
ὁ Κύριος, the Lord, = Hebr. Jehovah, Lxx.; in NTest. esp. of Christ.