Where does “legtükörsimább” come from?

legtükörsimább (Hungarian) comes from Hungarian tükörsimább, from Hungarian tükörsima, from Hungarian sima, from Hungarian simik, from Czech Šimon.

Ancestry of “legtükörsimább”, step by step

StepLanguageWordMeaning
1Hungariantükörsimább
2Hungariantükörsimasmooth as glass
3Hungariansimasmooth, sleek; flat, even, smooth; smooth
4Hungariansimikto slide
5CzechŠimon
Every word from Czech ŠimonEvery word from Hungarian simikEvery word from Hungarian sima