The Universal Atlas of Phonetic Evolution
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Proto-Indo-European

9 documented transformations found for this language.

Backing
[e] → [o]
→
Vowel Coloring
[glottal_stop] → [e]
→
O-Coloring
[glottal_stop] → [o]
→
Vocalization
[glottal_stop] → [schwa]
→
Vocalization
[h] → [a]
→
Vocalization
[h] → [e]
→
Vocalization
[h] → [o]
→
Lenition
[h] → [schwa]
→
Vocalization
[h] → [u]
→