From: Piotr Gasiorowski
Message: 68585
Date: 2012-02-21
> Note also Greek <órthros> 'cockcrow, the moment before the Sun appears'But, unlike the nomina instrumenti in *-tRo-, which are all either
> (Hesiod, Phrynichus), otherwise 'dawn, early morn'. This has zero-grade
> of the root *h3er- 'to make rise'.
> Likewise <árthron> 'joint' has zero-grade of *h2/4er- 'to join'.Not that it matters, but why not full-grade?
> Also <báthron> 'threshold, step,*gWem- and *gWeh2- (Skt. pres. jíga:ti, Gk. aor. ébe:) etc.are
> ladder', since it goes with <baíno:> 'I go, walk, step', has zero-grade
> of *gWem-, not a laryngeal-final root.