MOUNTAINEER Meaning of MOUNTAINEER in English mountaineer BrE AmE ˌmaʊnt ɪ ˈnɪə -ə- AmE - ə n ˈɪ ə r▷ mountaineer|ed d▷ mountaineering ˌmaʊnt ɪ ˈnɪər ɪŋ ˌ•ə- AmE - ə n ˈɪr ɪŋ▷ mountaineer|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012