From: Santeri
Message: 67734
Date: 2011-06-11
> W dniu 2011-06-09 22:35, stlatos pisze:
>
>> I know oi>ai, it's ai>ie that has no expl.
>
> It's actually a pretty simple story. In East Baltic, _stressed_ *ai (<
> *ai, *oi) and *ei fell together as *e.: (a mid-high monophthong), which
> was subsequently diphthongised to /ie/ independently in Auks^taitian
> Lithuanian and in Latvian.
>
> Piotr
>
>