HYDROGEN Meaning of HYDROGEN in English hydrogen BrE AmE ˈhaɪdr ədʒ ə n -ɪdʒ-, -ɪn ▶ ˈ hydrogen bomb BrE AmE▶ ˌ hydrogen per ˈ oxide BrE AmE▶ ˌ hydrogen ˈ sulphide BrE AmE Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012