Triphthong
/ˈtrɪfθɔːŋ,ˈtrɪpθɔːŋ/
Definition 1 of 1
Pro Tip 1/3Pronunciation Challenge
Triphthongs can be tricky to pronounce; practicing them can vastly improve your spoken English. 
Try repeating the word 'fire' focusing on smoothly transitioning between the vowel sounds.
Pro Tip 2/3Accent Variations
Triphthong usage varies by accent; some regional accents may simplify triphthongs into diphthongs. 
The triphthong in 'hour' may sound different in American versus British English.
Pro Tip 3/3Regional Awareness
Be aware of triphthongs when learning accents to avoid mispronunciation or confusion. 
Focusing on the triphthong in 'player' can help you master a British accent.