BIRTWHISTLE Meaning of BIRTWHISTLE in English Birtwhistle, Birtwistle BrE AmE ˈbɜːt ˌwɪs ə l -ˌhwɪs- AmE \ ˈbɝːt ˌ h wɪs- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012