Where does “rohtopähkämö” come from?

rohtopähkämö (Finnish) comes from Finnish rohto, 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.

rohtopähkämö (Finnish): purple betony, Betonica officinalis syn. Stachys officinalis

Definitions

  1. purple betony, Betonica officinalis syn. Stachys officinalis

Ancestry of “rohtopähkämö”, step by step

rohtopähkämö traces back through two separate lines of ancestry.

via Finnish rohto

StepLanguageWordMeaning
1Finnishrohtoa herb used for medical purposes; medicine, drug...
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 pähkämö

StepLanguageWordMeaning
1Finnishpähkämöany plant of the genus Stachys; known by multiple common names in English including hedgenettle, heal-all, self-heal, woundwort, betony, and lamb's ears
2Finnishpahkaburl US, bur, burr, gnarl tree growth in which the grain has grown in a deformed manner
3Proto-Finnicpahkaburl, burr, gnarl
4Proto-Uralicpakša
Every word from Proto-Indo-European ǵʰreh₁-Every word from Proto-Germanic grasąEvery word from Proto-Finnic rooho