_:Bf19367e5c47e8d9e8d7d613900647470 "*Hreu‑os" . "PIE" . . . "122296" . _:Bf19367e5c47e8d9e8d7d613900647470 . "*Hreu‑os [n.]" . "Etymology for: rūs (la1423)" . "*Hreu‑os [n.]" . .