Where does “pèrdrix” come from?

pèrdrix (Norman) comes from Old French perdriz, from Latin perdīx, from Ancient Greek πέρδιξ, from Ancient Greek πέρδομαι, from Proto-Hellenic pérdomai, from Proto-Indo-European pérdetor, from Proto-Indo-European perd- — to fart loudly, pass gas, break wind.

pèrdrix (Norman): partridge