diphthong
nounNAmE//ˈdɪfθɔŋ//, NAmE//ˈdɪfθɑŋ//, NAmE//ˈdɪpθɔŋ//, NAmE//ˈdɪpθɑŋ//
(phonetics)NAmE//dɪfˈθɔŋɡl//, NAmE//dɪfˈθɑŋɡl//, NAmE//dɪpˈθɔŋɡl//, NAmE//dɪpˈθɑŋɡl//
adjectiveSee diphthong in the Oxford Advanced Learner's DictionaryCheck pronunciation: diphthong