Day' of the Lord'
1. Also called Day' of Yah'weh. (in Old Testament eschatology) a day of final judgment. Amos 5:18–21; Ezek. 30.
2. Also called Day' of Christ', Day of Je'sus Christ'. the day of the Second Advent. II Peter 3:10; I Cor. 1:14; Phil. 1:10, 2:16.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.