[tied] Re: *-tro-/*-tlo-

--- In cybalist@yahoogroups.com, Piotr Gasiorowski <gpiotr@...> wrote:

> > More changes that show this is branch-specific not PIE include:
> >
> > * xY,s+u+ > eu-
> >
> > * xY,s+tlo+ > esthlos '~good'
>
> I don't think it contains *-tlo-.

What's your derivation?

> > * xr,+tro+ > arthron 'joint'
>
> If it's the root found in the 'arm' word, it was *h2arh1-, conceivably
> yielding *h2r.h1-trom > *h2r.tHrom > artHron.

Why h1?