_:B734d79a7X3A195d1e795f5X3A77af . _:B734d79a7X3A195d1e795f5X3A77af "*rouþos" . "PIt" . "122140" . _:B734d79a7X3A195d1e795f5X3A77af . "Etymology for: rōbur (la1403)" . "*rouþos [n.]" . "*rouþos" . .