CAST-IRON Meaning of CAST-IRON in English cast-iron BrE AmE ˌkɑːst ˈa ɪ ‿ən ◂ § ˌkæst- AmE ˌkæst ˈaɪ‿ ə rn ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012