_:B734d79a7X3A195d1e795f5X3A5671 "*Kseh₁‑ró‑" . "PIE" . "124472" . _:B734d79a7X3A195d1e795f5X3A5671 . "Etymology for: serēnus (la1494)" . "*Kseh₁‑ró‑" . "*Kseh₁‑ró‑" . .