_:B9608c8273698dbaf50b5c39626a6d636 "*ser‑e/o‑" . "PIE" . "?" . _:B9608c8273698dbaf50b5c39626a6d636 . "*ser‑e/o‑" . "Etymology for: serō (la1497)" . "*ser‑e/o‑" . .