Where does “Ruohonen” come from?

Ruohonen (Finnish) comes from Finnish ruoho, from Proto-Finnic rooho, from Proto-Germanic grasą, from Proto-Indo-European ǵʰreh₁- — to become green, grow; to grow; to green, to grow.

Ancestry of “Ruohonen”, step by step

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-Indo-European ǵʰreh₁-