From: gprosti
Message: 71579
Date: 2013-11-13
>I'm not sure what you mean by "regular system of diatopic variation", but if you have a set of words with a sufficient amount of shared phonetic material, plus matching semantics, this overrides the criterion of regular phonetic correspondence when drawing a connection between two or more forms.
> May I state again that it was an etymology only for the aberrant
> German forms? It would be complete nonsense to replace a phonological
> impasse (OHG tu^sunt < PIE *t-) with a much greater one (OHG #d- < PIE
> *dh-)! I'm just suggesting tu^sunt and thu^sunt represent different
> etyma. Claims that X and Y (in this case, tu^sunt and thu^sunt)
> "cannot be separated" are justified in a regular system of diatopic
> phonological variation, otherwise they're quite arbitrary,