_:Bf8c55c25c79da4b4ef7f0c897ebcc80a "*erk‑i-" . "PIt" . "101388" . _:Bf8c55c25c79da4b4ef7f0c897ebcc80a . "*erk‑i-" . "Etymology for: ercīscō (la0503)" . "*erk‑i-" . .