HUMBOLDT Meaning of HUMBOLDT in English Humboldt BrE AmE ˈhʌm bəʊlt ˈhʊm-, ⇨-bɒʊlt AmE -boʊlt —German [ ˈhʊm bɔlt \] Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012