Where does “szabályosabb” come from?

szabályosabb (Hungarian) comes from Hungarian szabályos, from Hungarian szabály, from Hungarian szab — to tailor, cut.

Ancestry of “szabályosabb”, step by step

Step	Language	Word	Meaning
1	Hungarian	szabályos	standard, normal, proper; regular, symmetrical;...
2	Hungarian	szabály	rule
3	Hungarian	szab	to tailor, cut