"PIE" . "NaN"^^ . _:B10ee5fdda4b0a7bc6861139dd3ba12fa . "Etymology for: po‑ (la1274)" . "*h₂p‑o" . "*h₂p‑o" . . _:B10ee5fdda4b0a7bc6861139dd3ba12fa "*h₂p‑o" .