RADIX Meaning of RADIX in English radix BrE AmE ˈreɪd ɪks▷ radices ˈreɪd ɪ siːz ˈræd-, § \ -ə- ▷ radixes ˈreɪd ɪks ɪz -əz Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012