"PIt" . "100177" . _:B734d79a7X3A195d1e795f5X3A2a15 . "Etymology for: dubius (la0476)" . "*du(i)‑fwo‑" . "*du(i)‑fwo‑" . . _:B734d79a7X3A195d1e795f5X3A2a15 "*du(i)‑fwo‑" .