BASALT Meaning of BASALT in English basalt BrE AmE ˈbæs ɔːlt - ə lt; bə ˈsɔːlt, -ˈsɒlt AmE \ bə ˈsɔːlt -ˈsɑːlt; ˈbeɪs ɔːlt, -ɑːlt ▷ basalt|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012