köken: Etymology tree Proto-Indo-European *h₂ent- Proto-Indo-European *-s Proto-Indo-European *h₂énts? Proto-Indo-European *h₂m̥bʰíder. Proto-Italic *amβi Latin ambi- Proto-Indo-European *h₂elh₂-der. Proto-Italic *alō Latin *alō Latin ambulō Proto-Indo-European *-tōr Proto-Italic *-tōr Latin -tor Latin ambulātor Latin -ius Latin ambulātōriumlbor. Polish ambulatorium Proto-Indo-European *-nós…