ORTHODONTIC Meaning of ORTHODONTIC in English orthodontic BrE AmE ˌɔːθ ə ʊ ˈdɒnt ɪk ◂ AmE \ ˌɔːrθ ə ˈdɑːn t̬ ɪk ◂▷ orthodontic|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012