The worship of devils or demons; devilish devotion or idolatry.
From Greek diabolos (devil) + -latry (worship, from Greek latreia). Created in English theological writing to describe devil-worship or satanism.
Diabolatry is a genuinely theological term from serious religious scholars—they used it to discuss heretical sects believed to worship Satan, though it remains one of the more unsettling -latry words in English.
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