DUODECIMAL Meaning of DUODECIMAL in English duodecimal BrE AmE ˌdjuː əʊ ˈdes ɪm ə l ◂ ⇨ˌdʒuː-, -ˈ•əm- AmE \ ˌduː oʊ- ˌdjuː- ▷ duodecimal|ly i▷ duodecimal|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012