BOREHOLE Meaning of BOREHOLE in English borehole BrE AmE ˈbɔː həʊl ⇨-hɒʊl AmE \ ˈbɔːr hoʊl ˈboʊr- ▷ borehole|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012