From: Piotr Gasiorowski
Message: 46931
Date: 2007-01-12
> Watkins, Amer. Her. Dict. of IE Roots, says that LatinIntervocalic *-sj- seems to have developed into Lat. -ii-, as in *kWosjo
> <-a:rius> is from Italic <-a:s-io->, whose first element is
> obscure, and whose second represents a PIE relational
> adjectival suffix *-yo- 'related or belonging to'.
> cuiius, so -a:rius must be from *-a:s-ijo- (which looks like a"doubly thematic" derivative of *-a:s-o-, whatever that is -- I'll think