·noun The last; the end; hence, death.
II. Omega ·noun The last letter of the Greek alphabet. ·see Alpha.
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
Or Omega The last letter of the Greek alphabet. It is used metephorically to denote the end of anyt...
William Smith's Bible Dictionary