_:B2c96a0563f872bbb4b24d139f16db44e "*gʷrH‑to‑" . "PIE" . "104886" . _:B2c96a0563f872bbb4b24d139f16db44e . "Etymology for: grātus (la0716)" . "*gʷrH‑to‑" . "*gʷrH‑to‑" . .