PROTUBERANT Meaning of PROTUBERANT in English protuberant BrE AmE prə ˈtjuːb ə r‿ ə nt prəʊ-, ⇨-ˈtʃuːb-, !!-ˈtruːb- AmE \ -ˈtuːb- -ˈtjuːb- ▷ protuberant|ly li Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012