Select languages to compare:

Main sound category: Diphthongs
Source vowel: u : close back rounded vowel
Target vowel: ə : mid central unrounded vowel
IPA symbol:
IPA description: close back rounded to mid central unrounded diphthong
UPSID symbol: calst_u"@
UPSID description: calst_u"@
Occurs in 1 language
That is in 0.20% of all languages
Occurs in: Mandarin