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Main sound category: Diphthongs
Source vowel: o̞ : mid back rounded vowel
Target vowel: i : close front unrounded vowel
IPA symbol: oi
IPA description: mid back rounded vowel to close front unrounded vowel
UPSID symbol: n/a
UPSID description: N/a
Occurs in 0 language
That is in 0.00% of all languages
Occurs in: