Where does “kaassõna” come from?

kaassõna (Estonian) comes from Estonian kaas, from Proto-Finnic kanci, from Czech -í, from Old Czech -í, from Proto-Slavic -jь, from Proto-Indo-European yós, from Proto-Finnic wiša, from Proto-Indo-Iranian wišás — fluidity, slime, poison; poison; poison; slime;...

kaassõna (Estonian): adposition

Definitions

  1. adposition

Ancestry of “kaassõna”, step by step

kaassõna traces back through two separate lines of ancestry.

via Estonian kaas

StepLanguageWordMeaning
1Estoniankaascover
2Proto-Finnickancicover, lid
3CzechForming attributive adjectives from nouns,...
4Old Czechforming attributive adjectives from nouns, especially animals
5Proto-Slavic-jьAdjectival inherited from the Caland roots,...
6Proto-Indo-Europeanyósthat, who, which
7Proto-Finnicwiša
8Proto-Indo-Iranianwišáspoison, venom
9Proto-Indo-Europeanwisósfluidity, slime, poison; poison; poison; slime;...

via Estonian sõna

StepLanguageWordMeaning
1Estoniansõnaword
2Proto-Finnicsanaword
Every word from Proto-Indo-European wisósEvery word from Czech Every word from Proto-Indo-Iranian wišás