"PIE" . . . "122296" . _:B6a1800f862d2a0a4260031a90c576f39 . "*Hreu‑os [n.]" . "Etymology for: rūs (la1423)" . "*Hreu‑os [n.]" . . _:B6a1800f862d2a0a4260031a90c576f39 "*Hreu‑os" .