κυριακός
κυριακός
κῡριακός, ή, όν
κύριος
of or for a lord or master: esp. belonging to the Lord (Christ); Κ. δεῖπνον the Lordʼs Supper, ἡ κυριακὴ ἡμέρα the LORDʼS day, dies Dominica, NTest. (Assumed to be original of the Teutonic kirk, kirche, church; but how this Greek name came to be adopted by the Northern nations, rather than the Roman name ecclesia, has not been satisfactorily explained.)