Where does “Leiterwagen” come from?

Leiterwagen (German) comes from German Leiter, from German leiten, from Middle High German leiten, from Old High German leiten, from Proto-West Germanic laidijan, from Proto-Germanic laidijaną, from Proto-Germanic līþaną, from Proto-Indo-European leyt- — to leave, let; to want, desire; to let; leave...

Leiterwagen (German): ladder wagon, hay wagon

Definitions

  1. ladder wagon, hay wagon

Ancestry of “Leiterwagen”, step by step

Leiterwagen traces back through two separate lines of ancestry.

via German Leiter

StepLanguageWordMeaning
1GermanLeiterladder; agent noun of leiten
2Germanleitento lead; to manage; to conduct
3Middle High Germanleiten
4Old High Germanleiten
5Proto-West Germaniclaidijanto lead
6Proto-Germaniclaidijanąto cause to go, to lead
7Proto-Germaniclīþanąto go; pass; to go through
8Proto-Indo-Europeanleyt-to scratch; to leave, die; to go, go forth, die
9Proto-Indo-Europeanlēy-to leave, let; to want, desire; to let; leave...

via German wägen

StepLanguageWordMeaning
1Germanwägento weigh something
2Middle High Germanwāgen
3Middle High Germanwāgewave; scale
4Middle Low Germanwāgewave
5Old Saxonwagwave
6Proto-West Germanicwāgwave
7Proto-Germanicwēgazwave; sea
8Proto-Indo-Europeanweǵʰ-to bring; to transport
Every word from Proto-Indo-European lēy-Every word from Proto-Indo-European leyt-Every word from Proto-Germanic līþaną