Where does “legfelnőttebb” come from?

legfelnőttebb (Hungarian) comes from Hungarian felnőttebb, from Hungarian felnőtt, from Hungarian felnő, from Hungarian nő, from Japanese 能, from Middle Chinese 能 — talent, ability.

Ancestry of “legfelnőttebb”, step by step

Step	Language	Word	Meaning
1	Hungarian	felnőttebb	—
2	Hungarian	felnőtt	third-person singular indicative past indefinite...
3	Hungarian	felnő	to grow up
4	Hungarian	nő	woman; female partner or lover, mistress,...
5	Japanese	能	Noh, a form of classical Japanese musical drama;...
6	Middle Chinese	能	talent, ability

Every word from Middle Chinese 能 →Every word from Japanese 能 →Every word from Hungarian nő →