Where does “mús” come from?

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

Ancestry of “mús”, step by step

StepLanguageWordMeaning
1Proto-Germanicmūsmouse
2Proto-Indo-Europeanmúh₂smouse

Words derived from “mús

Every word from Proto-Indo-European múh₂sEvery word from Proto-Germanic mūs