Where does “mouse” come from?

mouse (Portuguese) comes from English Mouse, from German maus, from Middle High German mūs, from Old High German mūs, from Proto-West Germanic mūs, from Proto-Germanic mūs, from Proto-Indo-European múh₂s — mouse.

mouse (Portuguese): mouse; pointer; cursor

Definitions

  1. mouse; pointer; cursor

Ancestry of “mouse”, step by step

StepLanguageWordMeaning
1EnglishMouseThe Walt Disney Company
2Germanmausmouse (animal)
3Middle High Germanmūsmouse
4Old High Germanmūsmouse
5Proto-West Germanicmūsmouse
6Proto-Germanicmūsmouse
7Proto-Indo-Europeanmúh₂smouse
Every word from Proto-Indo-European múh₂s →Every word from Proto-Germanic mūs →Every word from Proto-West Germanic mūs →