INTERSTELLAR Meaning of INTERSTELLAR in English interstellar BrE AmE ˌɪnt ə ˈstel ə ◂ AmE \ ˌɪn t̬ ə r ˈstel ə r▶ ˌ inter ˌ stellar ˈ dust BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012