"PIE" . "110374" . _:BX2D706686eX3A19755c60ed6X3AX2D7ef6 . "Etymology for: lacus (la0852)" . "*lok‑u‑" . "*lok‑u‑" . . _:BX2D706686eX3A19755c60ed6X3AX2D7ef6 "*lok‑u‑" .