Select languages to compare:

Main sound category: Diphthongs
Source vowel: SoundCategory object (198)
Target vowel: SoundCategory object (189)
IPA symbol: æoː
IPA description: near open front unrounded to long close mid back rounded diphthong
UPSID symbol: aao:
UPSID description: near open front unrounded to long close mid back rounded diphthong
Occurs in 0 language
That is in 0.00% of all languages
Occurs in: