Where does “szabályozta” come from?

szabályozta (Hungarian) comes from Hungarian szabályoz, from Hungarian -öz, from Hungarian -ö-, from Hungarian -d, from Middle Welsh -nt — 3rd person plural verb ending.

Ancestry of “szabályozta”, step by step

Step	Language	Word	Meaning
1	Hungarian	szabályoz	to control, regulate
2	Hungarian	-öz	Appended to a noun to form a verb; Appended to a...
3	Hungarian	-ö-	linking vowel
4	Hungarian	-d	your; Used in the second-person singular definite...
5	Middle Welsh	-nt	3rd person plural verb ending

Every word from Middle Welsh -nt →Every word from Hungarian -d →Every word from Hungarian -öz →