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

Encyclopedia: Abaddon

• harvest-lice
• harvester
• harvestfish
• harvesting
• harvestman
• Harvey
• Harvey Cushing
• Harvey Wallbanger
• Haryana
• has-been
• haschisch
• Hasdrubal
• Hasek
• hasenpfeffer
• hash
• hash head
• hash house
• hash out
• hash over
• hashbrowns
• hashed browns
• hasheesh
• Hashemite Kingdom of Jordan
• Hashimoto's disease
• hashish