ORTHODONTIST Meaning of ORTHODONTIST in English orthodontist BrE AmE ˌɔːθ ə ʊ ˈdɒnt ɪst § -əst AmE ˌɔːrθ ə ˈdɑːn t̬ əst▷ orthodontist|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012