TUMEFACTION Meaning of TUMEFACTION in English tumefaction BrE AmE ˌtjuːm ɪ ˈfæk ʃ ə n ⇨ˌtʃuːm-, § -ə- AmE ˌtuːm- ˌtjuːm- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012