"PIE" . "104921" . _:Bc1d6d04b307d1065ba425c2c642155f9 . "Etymology for: grex (la0719)" . "*gʷreg‑" . "*gʷreg‑" . . _:Bc1d6d04b307d1065ba425c2c642155f9 "*gʷreg‑" .