_:B45e8f3dcd88fb385c981f7ce6e858c9d "*Kseh₁‑ró‑" . "PIE" . "124472" . _:B45e8f3dcd88fb385c981f7ce6e858c9d . "Etymology for: serēnus (la1494)" . "*Kseh₁‑ró‑" . "*Kseh₁‑ró‑" . .