The Universal Atlas of Phonetic Evolution
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Diphthong

6 documented transformations found for this phonetic process.

Fronting
[au] → [ai]
→
Fronting
[au] → [ei]
→
Raising
[ei] → [ui]
→
Fronting
[ou] → [ai]
→
Backing
[ue] → [uo]
→
Lowering
[ui] → [oi]
→