From: Piotr Gasiorowski
Message: 25077
Date: 2003-08-15
> The preposition "in" was at some time a locative? case form of aA particularly clear case is *h2anti 'against, opposite, facing' (e.g.
> noun/ajective as far as I know that denoted "inside". You still find
> this stem used both as a noun/adjective and adverb in many languages.