Where does “säännötellä” come from?

säännötellä (Finnish) comes from Finnish säännöttää, from Finnish sääntö, from Finnish saada, from Proto-Finnic saadak, from Proto-Uralic saxe-, from Proto-Indo-European seǵʰ- — to hold; to overpower.

Ancestry of “säännötellä”, step by step

Step	Language	Word	Meaning
1	Finnish	säännöttää	to regulate
2	Finnish	sääntö	rule; regulation; laws, rules, bylaws, code
3	Finnish	saada	to get, receive; to afford; usually in passive;...
4	Proto-Finnic	saadak	to get, to receive
5	Proto-Uralic	saxe-	to get; to arrive
6	Proto-Indo-European	seǵʰ-	to hold; to overpower

Every word from Proto-Indo-European seǵʰ- →Every word from Proto-Uralic saxe- →Every word from Proto-Finnic saadak →