CORTICOSTEROID Meaning of CORTICOSTEROID in English corticosteroid BrE ˌkɔːt ɪk əʊ ˈstɪər ɔɪd AmE \ ˌkɔːrt̬ ɪ koʊ ˈstɪr ɔɪd▷ corticosteroid|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012