"PIt" . "117108" . _:B734d79a7X3A195d1e795f5X3AX2D6234 . "Etymology for: perna (la1230)" . "*persnā‑" . "*persnā‑" . . _:B734d79a7X3A195d1e795f5X3AX2D6234 "*persnā‑" .