Where does “Lëtzebuerg” come from?

Lëtzebuerg (Luxembourgish) comes from Luxembourgish Lützelburg, from Old High German Lucilinburhuc, from Old High German luzil, from Proto-Germanic luttilaz, from Proto-Germanic lūtilaz, from Proto-Germanic burgz, from Proto-Indo-European bʰr̥ǵʰ-.

Ancestry of “Lëtzebuerg”, step by step

StepLanguageWordMeaning
1LuxembourgishLützelburg
2Old High GermanLucilinburhuc
3Old High Germanluzillittle
4Proto-Germanicluttilaz
5Proto-Germaniclūtilazbent; tending to stoop; crouching; little
6Proto-Germanicburgzfortification, stronghold; city
7Proto-Indo-Europeanbʰr̥ǵʰ-

Words derived from “Lëtzebuerg

Every word from Proto-Indo-European bʰr̥ǵʰ-Every word from Proto-Germanic burgzEvery word from Proto-Germanic lūtilaz