Where does “ırz” come from?

ırz (Ottoman Turkish) comes from Arabic عرض, from Arabic ر, from Arabic رَأَى — to see.

Ancestry of “ırz”, step by step

Step	Language	Word	Meaning
1	Arabic	عرض	to appear; to happen, to occur; to show, to...
2	Arabic	ر	second-person masculine singular active...
3	Arabic	رَأَى	to see