"PIt" . "122127" . _:BX2D706686eX3A19755c60ed6X3AX2D7f57 . "Etymology for: rīvus (la1401)" . "*rīwo‑" . "*rīwo‑" . . _:BX2D706686eX3A19755c60ed6X3AX2D7f57 "*rīwo‑" .