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Main sound category: Diphthongs
Source vowel: e : close mid front unrounded vowel
Target vowel: i : close front unrounded vowel
IPA symbol: ei
IPA description: close mid front unrounded vowel to close front unrounded vowel
UPSID symbol: ei
UPSID description: ei
Occurs in 2 languages
That is in 0.42% of all languages
Occurs in: Catalan (Central) Italian