diablerie
Concise Oxford English Dictionary © 2008 Oxford University Press:
diablerie /dɪˈɑːbləri/
▶noun
- 1 the quality of being reckless or wild in a charismatic way.
- 2 archaic sorcery supposedly assisted by the devil.
– origin C18: from Fr., from diable, from eccles. L. diabolus ‘devil’.
'diablerie' also found in these Oxford entries:

