BUTTERWORT Meaning of BUTTERWORT in English butterwort BrE AmE ˈbʌt ə wɜːt § -wɔːt AmE ˈbʌt̬ ə r wɝːt -wɔːrt ▷ butterwort|s s Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012