"PIE" . "130486" . _:Bef322373b0becfe7e7250ff6a913a0d7 . "*h₁elḱ‑os" . "Etymology for: ulcus (la1719)" . "*h₁elḱ‑os" . . _:Bef322373b0becfe7e7250ff6a913a0d7 "*h₁elḱ‑os" .