Where does “mädännäiskasvi” come from?

mädännäiskasvi (Finnish) comes from Finnish mädännäinen, from Finnish -nnainen, from Finnish -inen, from Finnish -uus, from Proto-Finnic -uc — -ness, -hood.

Ancestry of “mädännäiskasvi”, step by step

mädännäiskasvi traces back through two separate lines of ancestry.

via Finnish mädännäinen

StepLanguageWordMeaning
1Finnishmädännäinenrotten
2Finnish-nnainenForms nouns or adjectives from verbs
3Finnish-inen-like, -ous, -y; -en; Creates adjectives from...
4Finnish-uusForms nouns from adjectives, expressing a quality
5Proto-Finnic-uc-ness, -hood

via Finnish kasvi

StepLanguageWordMeaning
1Finnishkasviplant
2Finnishkasvaato grow
3Proto-Finnickasvadakto grow
4Proto-Indo-Europeanh₂ewks-
Every word from Proto-Finnic -ucEvery word from Finnish -inenEvery word from Finnish -uus