ST ELMO Meaning of ST ELMO in English St Elmo BrE AmE s ə nt ˈelm əʊ § s ə n- AmE seɪn t̬ ˈelm oʊ▷ St Elmo|'s z▶ St ˌ Elmo's ˈ fire BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012