INTERDENTAL Meaning of INTERDENTAL in English interdental BrE AmE ˌɪnt ə ˈdent ə l ◂ AmE \ ˌɪn t̬ ə r ˈden t̬ ə l ◂▷ interdental|ly i▷ interdental|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012