From: Miguel Carrasquer
Message: 41615
Date: 2005-10-26
>There were more vowels in Slavic (to wit: a/o, a:/o:, u, u:,
>
>BTW I had this thought:
>Suppose /c^/ ("/c´/") was once the palatalised partner of /c/ (they
>are both unmatched now, afaIk). Then original /i/, /e/ would have
>palatalised (result /c´/ > /c^/) and *ay > /E/ wouldn't (result /c/).