Where does “raspolaganje” come from?

raspolaganje (Serbo-Croatian) comes from Serbo-Croatian raspolagati, from Russian располага́ть, from Russian рас-, from Russian раз-, from Old East Slavic роз-, from Proto-Slavic orz- — dis-.

Ancestry of “raspolaganje”, step by step

Step	Language	Word	Meaning
1	Serbo-Croatian	raspolagati	to handle, manage, dispose of
2	Russian	располага́ть	to dispose, to have available
3	Russian	рас-	Alternative form of раз-
4	Russian	раз-	asunder, apart; dis-, di-, un-; enlarged action
5	Old East Slavic	роз-	—
6	Proto-Slavic	orz-	dis-

Every word from Proto-Slavic orz- →Every word from Russian раз- →Every word from Russian рас- →