Where does “Dunántúl” come from?

Dunántúl (Hungarian) comes from Hungarian túl, from Hungarian -l, from Proto-Uralic -l.

Ancestry of “Dunántúl”, step by step

Dunántúl traces back through two separate lines of ancestry.

via Hungarian túl

StepLanguageWordMeaning
1Hungariantúlexcessively, too; beyond something
2Hungarian-lAppended to a noun, an adjective or less...
3Proto-Uralic-l

via Hungarian Dunán

StepLanguageWordMeaning
1HungarianDunán
2Hungarian-non. Used to form the superessive case; Added to...

Words derived from “Dunántúl

Every word from Proto-Uralic -lEvery word from Hungarian -lEvery word from Hungarian túl