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Main sound category: Diphthongs
Source vowel: SoundCategory object (172)
Target vowel: SoundCategory object (197)
IPA symbol: ua
IPA description: close back rounded to open front unrounded diphthong
UPSID symbol: calst_ua
UPSID description: calst_ua
Occurs in 1 language
That is in 0.20% of all languages
Occurs in: Thai