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Main sound category: Diphthongs
Source vowel: ä : open central unrounded vowel
Target vowel: o̞ : mid back rounded vowel
IPA symbol: äo̞
IPA description: open central unrounded to mid back rounded diphthong
UPSID symbol: ao
UPSID description: low central unrounded to mid back rounded diphthong
Occurs in 4 languages
That is in 0.84% of all languages
Occurs in: !Xu Breton Lame Yagaria