Where does “ruohohiiru” come from?

ruohohiiru (Finnish) comes from Finnish hiiru, from Finnish hiiri, from Proto-Finnic hiiri, from Proto-Uralic šiŋere — mouse.

ruohohiiru (Finnish): grass mouse New World mouse of the genus

Definitions

  1. grass mouse New World mouse of the genus

Ancestry of “ruohohiiru”, step by step

ruohohiiru traces back through two separate lines of ancestry.

via Finnish hiiru

StepLanguageWordMeaning
1FinnishhiiruNew World mouse
2FinnishhiiriA mouse, used rather indiscriminately for a...
3Proto-Finnichiirimouse
4Proto-Uralicšiŋeremouse

via Finnish ruoho

StepLanguageWordMeaning
1Finnishruohograss mass noun; blade of grass individual specimen
2Proto-Finnicroohograss
3Proto-Germanicgrasągrass
4Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow
Every word from Proto-Uralic šiŋereEvery word from Proto-Finnic hiiriEvery word from Finnish hiiri