Abaddon Abaddon /əˈbædɑn/

noun

1. Hell; the bottomless pit  ( Abaddon )
   Hell; the bottomless pit
   
2. The destroyer, or angel of the bottomless pit; - the same as Apollyon and Asmodeus  ( Abaddon )
   The destroyer, or angel of the bottomless pit; - the same as Apollyon and Asmodeus