COST-PLUS Meaning of COST-PLUS in English cost-plus BrE AmE ˌkɒs t ˈplʌs ◂ ˌkɔːs t - AmE \ ˌkɔːs t - ˌkɑːs t - Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012