† polydiabolismn. [after polytheismn.; compare polydiabolicaln., polydiabolistn., and also monodiabolismn. at mono-comb. form 1] Obsolete belief in many devils or evil spirits.Apparently an isolated use.
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society > faith > aspects of faith > belief in devils or demons > [noun] > in many devils
polydiabolism1876
polydaemonism1881
1876 Tinsley's Mag.18 149 Why has no interesting heretic gone in for Polydiabolism?