Where does “-ραγία” come from?

-ραγία (Ancient Greek) comes from Ancient Greek ῥήγνυμι, from Proto-Indo-European wreh₁ǵ-.

Ancestry of “-ραγία”, step by step

Step	Language	Word	Meaning
1	Ancient Greek	ῥήγνυμι	I break asunder, tear, rend, shatter; I break,...
2	Proto-Indo-European	wreh₁ǵ-	—

-ραγία — Etymology, Origin & Word History | Etymology Explorer