MEPHISTOPHELES Meaning of MEPHISTOPHELES in English Mephistopheles BrE AmE ˌmef ɪ ˈstɒf ə liːz ˌ•ə-, -ˈ•ɪ- AmE \ -ˈstɑːf- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012