From: Piotr Gasiorowski
Message: 48653
Date: 2007-05-18
>> Depending on the structure of the root we have gen.With what? The existence of the distinction?
>> sg. *-w-ós (after
>> light stems such as *medHu-) or *-éu-s (after heavy
>> stems such as
>> *pértu-, see Szemerényi). Lat. quercus represents
>> the latter type.
>
> I don't agree.
> I said it was borrowed. Though I can't know exactlyI much prefer the old comparison of <keraunós> with Skt. s'áru- 'arrow',
> when it took place or from what language it came there
> was probably kW>k etc. before the borrowing.