"PIE" . "NaN"^^ . _:B4a45f6982bbcb1cb19b2ecaca8eb3992 . "*(s)ker‑(d‑)" . "Etymology for: ‑cerda (la0276)" . "*(s)ker‑(d‑)" . . _:B4a45f6982bbcb1cb19b2ecaca8eb3992 "*(s)ker‑(d‑)" .