"PIE" . "124472" . _:B74023bd0a270430f9a94164edacab762 . "Etymology for: serēnus (la1494)" . "*Kseh₁‑ró‑" . "*Kseh₁‑ró‑" . . _:B74023bd0a270430f9a94164edacab762 "*Kseh₁‑ró‑" .