"PIt" . "104903" . _:B2a58cae728d0e5e8bc333bd354983fd8 . "*gʷra(w)u‑" . "Etymology for: gravis (la0717)" . "*gʷra(w)u‑" . . _:B2a58cae728d0e5e8bc333bd354983fd8 "*gʷra(w)u‑" .