Where does “viidakkolennätin” come from?

viidakkolennätin (Finnish) comes from Finnish viidakko, from Finnish viita, from Finnish -lä, from Finnish -as, from Proto-Finnic -s, from Proto-Finno-Ugric -s.

Ancestry of “viidakkolennätin”, step by step

viidakkolennätin traces back through two separate lines of ancestry.

via Finnish viidakko

StepLanguageWordMeaning
1Finnishviidakkothicket; jungle
2FinnishviitaA thicket of young deciduous trees
3Finnish-läFront vowel variant of -la
4Finnish-asForms some adjectives; Forms some nouns
5Proto-Finnic-sForms nouns
6Proto-Finno-Ugric-s

via Finnish lennätin

StepLanguageWordMeaning
1Finnishlennätintelegraph
Every word from Proto-Finno-Ugric -sEvery word from Finnish -läEvery word from Finnish -as