"PIE" . "130766" . _:B734d79a7X3A195d1e795f5X3A36c1 . "Etymology for: volvō (la1868)" . "*uel‑u‑" . "*uel‑u‑" . . _:B734d79a7X3A195d1e795f5X3A36c1 "*uel‑u‑" .