"PIE" . "89797" . _:Bdcdbc4b7972efb779bb08e71f624fab8 . "Etymology for: arca (la0099)" . "*h₂r(ḱ)‑h₂‑" . "*h₂r(ḱ)‑h₂‑" . . _:Bdcdbc4b7972efb779bb08e71f624fab8 "*h₂r(ḱ)‑h₂‑" .