BITUMEN Meaning of BITUMEN in English bitumen BrE AmE ˈbɪtʃ ʊm ɪn -əm-, -ən; -u men, -ə-; ˈbɪt jʊm ɪn AmE \ bə ˈtuːm ən bɪ-, baɪ-, -ˈtjuːm- (*) Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012