diabolical
C2Adjektiv/US /dˌaɪəbˈɑlɪkəl/ dī-əb-ÄL-ĭk-əl; UK /dˌaɪəbˈɑlɪkəl/ dī-əb-ÄL-ĭk-əl/
Pertaining to the devil; resembling, or appropriate, or appropriate to, the devil; devilish; infernal; impious; atrocious; nefarious; outrageously wicked; as, a diabolic or diabolical temper or act.
