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Main sound category: Diphthongs
Source vowel: ɔ : lower mid back rounded vowel
Target vowel: ɪ : near close front unrounded vowel
IPA symbol: ɔɪ
IPA description: lower mid back rounded to near close front unrounded diphthong
UPSID symbol: calst_OI
UPSID description: n/a
Occurs in 1 language
That is in 0.21% of all languages
Occurs in: English