Easton's Bible Dictionary (1897)
, destroyer) of “the angel of the bottomless pit” (Rev. 9:11). It is rendered “destruction” in Job 28:22; 31:12; 26:6; Prov. 15:11; 27:20. ” We may regard this word as a personification of the idea of destruction, or as sheol, the realm of the dead.
Smith's Bible Dictionary (1863)
See Apollyon.
Hastings' Dictionary of the Bible (1898) & Schaff's Bible Dictionary
ABAD'DON (destruction), the Hebrew name for the angel of the bottomless pit, and answering to the Greek name Apollyon, the destroyer. Rev 9:11.
Hitchcock's Bible Names (1869)
the destroyer