_:B6713d9cb8bba8e695f705df6f7e505ea "*h₁elḱ‑os" . "PIE" . "130486" . _:B6713d9cb8bba8e695f705df6f7e505ea . "*h₁elḱ‑os" . "Etymology for: ulcus (la1719)" . "*h₁elḱ‑os" . .