transcription, транскрипция: [ ˌdī-ə-ˈbä-li-kəl ]
adjective
or di·a·bol·ic -ˈbä-lik
Etymology: Middle English deabolik, from Middle French diabolique, from Late Latin diabolicus, from diabolus
Date: 14th century
: of, relating to, or characteristic of the devil : devilish
a diabolical plot
• di·a·bol·i·cal·ly -li-k(ə-)lē adverb
• di·a·bol·i·cal·ness -li-kəl-nəs noun