TAUTOSYLLABIC Meaning of TAUTOSYLLABIC in English tautosyllabic BrE AmE ˌtɔːt ə ʊ sɪ ˈlæb ɪk ◂ -səˈ•- AmE \ ˌtɔːt̬ oʊ- ˌtɑːt̬- Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012