"PIE" . "110374" . _:Bcaa90a1125f009f996a6ed08d4b2c8f8 . "Etymology for: lacus (la0852)" . "*lok‑u‑" . "*lok‑u‑" . . _:Bcaa90a1125f009f996a6ed08d4b2c8f8 "*lok‑u‑" .