"PIE" . "130531" . _:B602633cc2ab5afd34f541472fc568214 . "Etymology for: umbilīcus (la1724)" . "*h₃nbʰ‑(e/o)l‑" . "*h₃nbʰ‑(e/o)l‑" . . _:B602633cc2ab5afd34f541472fc568214 "*h₃nbʰ‑(e/o)l‑" .