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Main sound category: Diphthongs
Source vowel: o : close mid back rounded vowel
Target vowel: i : close front unrounded vowel
IPA symbol: oi
IPA description: close mid back rounded vowel to close front unrounded vowel
UPSID symbol: calst_oi
UPSID description: calst_oi
Occurs in 4 languages
That is in 0.82% of all languages
Occurs in: Bengali_Bangladesh Indonesian Italian Italian_UPSID