From: tgpedersen
Message: 45641
Date: 2006-08-07
> The ablaut vowel _never_ becomes Slavic *i (normallyThat irregular causative/iterative suffix looks suspiciously
> reflecting older *i: or *ei). Cf. the *bHéreti pattern
> (Slavic *beroN, *beretI; *pekoN, pec^etI). The particular
> formation of *prositi reflects the PIE causative/iterative
> in *-eje/o- (*prok^-ejo:, *prok^-éjeti), with the somewhat
> irregular "smoothing out" of the suffix to *-jo-/*-i:-.