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

Encyclopedia: Abaddon

• wendy house
• wentletrap
• Werdnig-Hoffman disease
• weren't
• werewolf
• Werfel
• Werlhof's disease
• Werner Karl Heisenberg
• Wernher Magnus Maximilian von Braun
• Wernher von Braun
• Wernicke
• Wernicke's aphasia
• Wernicke's area
• Wernicke's center
• Wernicke's centre
• Wernicke's encephalopathy
• wert
• Weser
• Weser River
• Wesley
• Wesleyan
• Wesleyan Methodist Church
• Wesleyan Methodists
• Wesleyanism
• Wesleyism