_:Bb068383cdfa4ca02447189a1a21ff23f "*dui‑bʰh₂u‑o‑" . "PIE" . "100177" . _:Bb068383cdfa4ca02447189a1a21ff23f . "*dui‑bʰh₂u‑o‑" . "Etymology for: dubius (la0476)" . "*dui‑bʰh₂u‑o‑" . .