Where does “myš” come from?

myš (Czech) comes from Old Czech myš, from Proto-Slavic myšь, from Proto-Balto-Slavic *mū́ˀšis, from Proto-Indo-Iranian múHs, from Proto-Indo-European múh₂s — mouse.

myš (Czech): mouse

Definitions

  1. mouse

Ancestry of “myš”, step by step

myš traces back through two separate lines of ancestry.

via Old Czech myš

StepLanguageWordMeaning
1Old Czechmyšmouse
2Proto-Slavicmyšьmouse
3Proto-Balto-Slavic*mū́ˀšismouse
4Proto-Indo-IranianmúHsmouse
5Proto-Indo-Europeanmúh₂smouse

via Russian мыс

StepLanguageWordMeaning
1Russianмысcape, promontory

Words derived from “myš

Every word from Proto-Indo-European múh₂sEvery word from Proto-Indo-Iranian múHsEvery word from Proto-Balto-Slavic *mū́ˀšis