ARCHDUCAL Meaning of ARCHDUCAL in English archducal BrE AmE ˌɑːtʃ ˈdjuːk ə l ◂ ⇨ § -ˈdʒuːk- AmE ˌɑːrtʃ ˈduːk ə l -ˈdjuːk- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012