_:B9c798b14b5d58fed3270400fe61090b8 "*Hreu‑os" . "PIE" . . . "122296" . _:B9c798b14b5d58fed3270400fe61090b8 . "*Hreu‑os [n.]" . "Etymology for: rūs (la1423)" . "*Hreu‑os [n.]" . .