In Canadian English, the word "bitumen" is used to refer to the vast Canadian deposits of extremely heavy crude oil, while "asphalt" is used for the oil refinery product.
ɪn kɐnˈeɪdiən ˈɪŋɡlɪʃ, ðə wˈɜːd "bɪtˈuːmɛn" ɪz jˈuːzd tə ɹᵻfˈɜː tə ðə vˈæst kɐnˈeɪdiən dᵻpˈɑːzɪts ʌv ɛkstɹˈiːmli hˈɛvi kɹˈuːd ˈɔɪl, wˈaɪl "ˈæsfɔlt" ɪz jˈuːzd fɚðɪ ˈɔɪl ɹᵻfˈaɪnɚɹi pɹˈɑːdʌkt.