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English definition of “devil”

devil

noun [C]  /ˈdev·əl/ us  
an evil being, often represented in human form but with a tail and horns the Devil The Devil, in Christianity, Islam, and Judaism, is the most powerful evil spirit. The devil can be used to give emphasis to a question: What the devil are you doing?
(Definition of devil from the Cambridge Academic Content Dictionary © Cambridge University Press)
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