OLD-GROWTH Meaning of OLD-GROWTH in English old-growth BrE AmE ˌəʊl d ˈɡrəʊθ ◂ ⇨ˌɒʊl d - AmE \ ˌoʊl d ˈɡroʊθ ◂ Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012