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Main sound category: Diphthongs
Source vowel: SoundCategory object (196)
Target vowel: SoundCategory object (189)
IPA symbol: ɔo
IPA description: lower mid back rounded vowel to close mid back rounded vowel
UPSID symbol: Oo
UPSID description: lower mid back rounded vowel to higher mid back rounded vowel
Occurs in 1 language
That is in 0.20% of all languages
Occurs in: Bengali_Bangladesh