Abaddon | William Smith's Bible Dictionary

Abaddon
Abaddon,m. indecl. [Heb. destruction], the name of the angel of Tartarus , Vulg. Apoc. 9, 11. ...

A New Latin Dictionary by Charlton T. Lewis Ph.D. and Charles Short, LL. D.
Abaddon
·noun Hell; the bottomless pit. II. Abaddon ·noun The destroyer, or angel of the bottomless pit; —...

Webster's Dictionary of the English Language
Abaddon
the destroyer ...

Hitchcock's Bible Names Dictionary
Abaddon
Destruction, the Hebrew name (equivalent to the Greek Apollyon, i.e., destroyer) of "the angel of th...

Easton's Bible Dictionary