PHENOBARBITONE Meaning of PHENOBARBITONE in English phenobarbitone BrE AmE ˌfiːn ə ʊ ˈbɑːb ɪ təʊn -ˈ•ə- AmE \ -oʊ ˈbɑːrb ə toʊn Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012