Where does “megköszönni” come from?

megköszönni (Hungarian) comes from Hungarian megköszön, from Hungarian meg- — A verbal prefix with the following meanings.

Ancestry of “megköszönni”, step by step

StepLanguageWordMeaning
1Hungarianmegköszönto thank somebody for something, to give thanks to somebody for something
2Hungarianmeg-A verbal prefix with the following meanings
Every word from Hungarian meg- →Every word from Hungarian megköszön →