Added 9 October 2026 beelzebub noun Categories: PeopleRare Words noun ! Definition from WordNet 3.1, Princeton University. More about beelzebub at Wordnik → Where our words come from → (Judeo-Christian and Islamic religions) chief spirit of evil and adversary of God; tempter of mankind; master of Hell. Related Words: satandevilluciferbeelzebulbelzebuthbaalzebubbeëlzebubbelial Back to today's word