Where does “rikkaruohomyrkky” come from?

rikkaruohomyrkky (Finnish) comes from Finnish rikkaruoho, 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.

rikkaruohomyrkky (Finnish): weedkiller

Definitions

  1. weedkiller

Ancestry of “rikkaruohomyrkky”, step by step

rikkaruohomyrkky traces back through two separate lines of ancestry.

via Finnish rikkaruoho

StepLanguageWordMeaning
1Finnishrikkaruohoweed
2Finnishruohograss mass noun; blade of grass individual specimen
3Proto-Finnicroohograss
4Proto-Germanicgrasągrass
5Proto-Indo-Europeanǵʰreh₁-to become green, grow; to grow; to green, to grow

via Finnish myrkky

StepLanguageWordMeaning
1Finnishmyrkkypoison; venom
2Proto-Finnicmürkküpoison
3Proto-Finnicmerkkü
Every word from Proto-Indo-European ǵʰreh₁-Every word from Proto-Germanic grasąEvery word from Proto-Finnic rooho