Where does “גּוּדָא” come from?

גּוּדָא (Aramaic) comes from Middle Persian gwnd, from Old Persian gunda-.

Ancestry of “גּוּדָא”, step by step

Step	Language	Word	Meaning
1	Middle Persian	gwnd	army, troop; group, gathering; testicle
2	Old Persian	gunda-	—

גּוּדָא — Etymology, Origin & Word History | Etymology Explorer