Where does “legmaróbb” come from?

legmaróbb (Hungarian) comes from Hungarian maróbb, from Hungarian maró, from Hungarian már, from Proto-Uralic mura- — break.

Ancestry of “legmaróbb”, step by step

StepLanguageWordMeaning
1Hungarianmaróbb
2Hungarianmarópresent participle of mar; corrosive, corroding;...
3Hungarianmáralready (prior to some time), yet (in some questions)
4Proto-Uralicmura-break
Every word from Proto-Uralic mura-Every word from Hungarian márEvery word from Hungarian maró