From: Miguel Carrasquer
Message: 28520
Date: 2003-12-16
>The loc.sg. of the o-stems never had a long vowel. That's a significantI forgot G.pl. -o:m (Lith. -u~N, although Slavic *-U seems to continue
>difference with the a:-stems. Another difference is that in the a:-stems
>the length was caused by laryngeal *h2, while in those o-stems endings that
>have a long vowel (dat. -o:i, abl. -o:t, acc.pl. -o:ns, ins.pl. -o:is),