_:B107cc5b38e16b9bf929482bf4b32b6b7 "*Kseh₁‑ró‑" . "PIE" . "124472" . _:B107cc5b38e16b9bf929482bf4b32b6b7 . "Etymology for: serēnus (la1494)" . "*Kseh₁‑ró‑" . "*Kseh₁‑ró‑" . .