_:BX2D3ad15a0X3A19ab54fe99dX3A4ebc "*rīwo‑" . "PIt" . "122127" . _:BX2D3ad15a0X3A19ab54fe99dX3A4ebc . "Etymology for: rīvus (la1401)" . "*rīwo‑" . "*rīwo‑" . .