MUSTACHIO Meaning of MUSTACHIO in English mustachio BrE AmE mə ˈstɑːʃ i əʊ -ˈstæʃ- AmE \ -i oʊ▷ mustachio|ed d▷ mustachio|s z Longman Pronunciation English Dictionary. Английский словарь произношений Longman. 2012