"PIt" . "117108" . _:BX2D3ad15a0X3A19ab54fe99dX3AX2D12cf . "Etymology for: perna (la1230)" . "*persnā‑" . "*persnā‑" . . _:BX2D3ad15a0X3A19ab54fe99dX3AX2D12cf "*persnā‑" .