"PIt" . "87191" . _:B9dd6f02847864a0f27db5f90fc55f75e . "Etymology for: acerbus (la0011)" . "*akri‑þo‑" . "*akri‑þo‑" . . _:B9dd6f02847864a0f27db5f90fc55f75e "*akro‑þo‑" . _:B9dd6f02847864a0f27db5f90fc55f75e "*akri‑þo‑" .