Where does “قرارداد” come from?

قرارداد (Persian) comes from Persian داد, from Middle Persian dʾt', from Old Persian 𐎭𐎠𐎫𐎶, from Proto-Iranian *daHtáh, from Proto-Indo-European dh₃tós, from Proto-Indo-European -tós — Creates verbal adjectives from verb stems.

قرارداد (Persian): contract

Definitions

contract

Ancestry of “قرارداد”, step by step

قرارداد traces back through two separate lines of ancestry.

via Persian داد

Step	Language	Word	Meaning
1	Persian	داد	justice, equity; shout, yell; redress of...
2	Middle Persian	dʾt'	law, justice
3	Old Persian	𐎭𐎠𐎫𐎶	law
4	Proto-Iranian	*daHtáh	created
5	Proto-Indo-European	dh₃tós	given
6	Proto-Indo-European	-tós	Creates verbal adjectives from verb stems

via Persian قرار

Step	Language	Word	Meaning
1	Persian	قرار	arrangement; agreement
2	Arabic	قَرَار	agreement; decision

Every word from Proto-Indo-European -tós →Every word from Proto-Indo-European dh₃tós →Every word from Proto-Iranian *daHtáh →