climbing boot+[UK: ˈklaɪm.ɪŋ buːt] [US: ˈklaɪm.ɪŋ ˈbuːt]
mountaineering boot+[UK: ˌmaʊn.tɪ.ˈnɪər.ɪŋ buːt] [US: ˌmaʊn.tɪ.ˈnɪər.ɪŋ ˈbuːt]
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