Where does “dvärgmus” come from?

dvärgmus (Swedish) comes from Swedish mus, from Old Swedish mūs, from Old Norse mús, from Proto-Germanic mūs, from Proto-Indo-European múh₂s — mouse.

dvärgmus (Swedish): harvest mouse

Definitions

  1. harvest mouse

Ancestry of “dvärgmus”, step by step

dvärgmus traces back through two separate lines of ancestry.

via Swedish mus

StepLanguageWordMeaning
1Swedishmusmouse; small rodent of the genus "Mus";...
2Old Swedishmūsmouse
3Old Norsemús
4Proto-Germanicmūsmouse
5Proto-Indo-Europeanmúh₂smouse

via Swedish dvärg

StepLanguageWordMeaning
1Swedishdvärgmidget, dwarf
2Old Swedishdværgherdwarf
3Old Norsedvergra dwarf; a short support pillar; a brooch, stud,...
4Proto-Germanicdwergazdwarf
Every word from Proto-Indo-European múh₂sEvery word from Proto-Germanic mūsEvery word from Old Norse mús