_:B8809fd52cc361e6e03cde909fe976d95 "*gʷrH‑to‑" . "PIE" . "104886" . _:B8809fd52cc361e6e03cde909fe976d95 . "Etymology for: grātus (la0716)" . "*gʷrH‑to‑" . "*gʷrH‑to‑" . .