"PIt" . "NaN"^^ . _:B2114e3b41067da7795f036e341017c4c . "Etymology for: ‑rūgō (la1416)" . "*roug‑e/o‑" . "*roug‑e/o‑" . . _:B2114e3b41067da7795f036e341017c4c "*roug‑e/o‑" .