NEMBUTAL Meaning of NEMBUTAL in English nembutal, N~ trademark BrE AmE ˈnem bju tæl -bjə-, -tɒl, -tɑːl AmE -bjə tɔːl -tɑːl, -tæl ▷ nembutal|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012