Or Omega
The last letter of the Greek alphabet. It is used metephorically to denote the end of anything (Revelation 1:8,11)
·noun The last; the end; hence, death. II. Omega ·noun The last letter of the Greek alphabet. ·see ...
Webster's Dictionary of the English Language
the last letter of the Greek alphabet; long O ...
Hitchcock's Bible Names Dictionary
(Rev. 1:8), the last letter in the Greek alphabet. (See A.) ...
Easton's Bible Dictionary