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Main sound category: Diphthongs
Source vowel: u : close back rounded vowel
Target vowel: a : open front unrounded vowel
IPA symbol: ua
IPA description: close back rounded to open front unrounded diphthong
UPSID symbol: n/e
UPSID description: n/e
Occurs in 1 language
That is in 0.21% of all languages
Occurs in: Catalan (Central)