From: Miguel Carrasquer
Message: 24676
Date: 2003-07-19
>A few remarks concerning the development of long-vowelled finalI don't think it really matters that much whether we reconstruct tonal or
>syllables in Germanic.
>
>(1) Inherited long vowels
>
>*-o: < pre-Gmc. *-a:, *-o:
>Goth. -a, NWGmc. *-u
>
>*-o:n < pre-Gmc. *-a:m (as in acc.sg. of strong f.), or as in weak f.
>Goth. -o:, ON -a, OHG/OS -a, OE -e (< *-æ < *-a).
>
>The effect of the nasal consists in the preservation of length in Gothic
>and the lowering of the vowel (raised to *-u when non-nasalised) in
>NWGmc. We can posit
>
>PGmc. *-o:n > *-o:~ > Goth. -o: (denasalised), NWGmc. *-a~ (> -a)
>
>
>(2) Contractions
>
>(2.1) The gen.pl. of a-stems (PIE o-stems)
>
>Leaving aside the special case of Goth. -e:, we have *-o-om > NWGmc.
>*-o: > ON/OE -a, OHG/OS -o
>
>This is different from the development of both *-o: and *-o:~. The vowel
>was originally long in Proto-NWGmc., which suggests a late contraction
>(later than the raising and shortening of inherited *-o:). If instead of
>reconstructing an accentual contrast we suppose that PGmc. had
>uncontracted (disyllabic) *-a.a < *-a.an (the final nasal simply lost
>after a short vowel) < *-o-om, we get the following changes:
>
>(a) merger of *-o: and *-a.a in Gothic (both shortened in auslaut,
>yielding /-a/);
>(b) contraction of *-a.a > *-o: in NWGmc.