Re: Slavic endings

> Assuming that word-final *os yields -o we get the following reflexes:
>
> msc Nsg o-stem/jo-stem/u-stem/i-stem: -o/-e/-U/-I.
> msc Asg o-stem/jo-stem/u-stem/i-stem: -U/-I/-U/-I.
> msc Vsg o-stem/jo-stem/u-stem/i-stem: -e/-e/-u/-i.
>
> neut NAsg o-stem/jo-stem/es-stem: -o/-e/-o.
>

I don't get it. Why is neut NAsg o-stem -o (< *-om), when
msc Asg o-stem is -U (< *-om)?


Torsten