Where does “lämmeltåg” come from?

lämmeltåg (Swedish) comes from Swedish tåg, from Middle High German tag, from Old High German tag, from Proto-West Germanic dag, from Proto-Germanic dagaz, from Proto-Indo-European dʰegʷʰ- — to burn; warm, hot.

lämmeltåg (Swedish): a large group of migrating lemmings

Definitions

  1. a large group of migrating lemmings

Ancestry of “lämmeltåg”, step by step

lämmeltåg traces back through two separate lines of ancestry.

via Swedish tåg

StepLanguageWordMeaning
1Swedishtåga railroad train; a train, a march, a military...
2Middle High Germantagday; age, lifetime; convention, congress
3Old High Germantagday
4Proto-West Germanicdagday
5Proto-Germanicdagazday; name of the D-rune
6Proto-Indo-Europeandʰegʷʰ-to burn; warm, hot

via Swedish lämmel

StepLanguageWordMeaning
1Swedishlämmela lemming (small rodent)
Every word from Proto-Indo-European dʰegʷʰ-Every word from Proto-Germanic dagazEvery word from Proto-West Germanic dag