triphthong /trifˈthong, tripˈ/

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

triphthongal /-thongˈgl/ adjective

• unconditioned stimulus
• unconfederated
• unconfessed
• unconfident
• unconfinable
• unconfine
• unconfined
• unconfinedly
• unconfines
• unconfining
• unconfirmed
• unconform
• unconformability
• unconformable
• unconformableness
• unconformably
• unconforming
• unconformities
• unconformity
• unconfused
• unconfusedly
• uncongeal
• uncongealed
• uncongealing
• uncongeals