_:Be3997337a89c317c75e14e7bfa5cf2cc "*lubʰ‑ro‑" . "PIE" . "110382" . _:Be3997337a89c317c75e14e7bfa5cf2cc . "Etymology for: liber (la0899)" . "*lubʰ‑ro‑" . "*lubʰ‑ro‑" . .