_:Bf5d9569af07134c961b83e32a152bb38 "*gʷreh₂‑u‑" . "PIE" . "104903" . _:Bf5d9569af07134c961b83e32a152bb38 . "Etymology for: gravis (la0717)" . "*gʷreh₂‑u‑" . "*gʷreh₂‑u‑" . .