triphthong /trifˈthong, tripˈ/

1. A combination of three vowel sounds in one syllable (phonetics)
2. (loosely) a trigraph

triphthongal /-thongˈgl/ adjective

• Dioscorea
• Dioscoreaceae
• dioscoreaceous
• Dioscuri
• diosgenin
• diosgenins
• diota
• diotas
• Diothelete
• Diotheletic
• Diotheletical
• Diothelism
• Diothelite
• dioxan
• dioxane
• dioxanes
• dioxans
• dioxide
• dioxides
• crants
• crantses
• crap
• crape
• crapehanger
• crapehangers