Where does “kattoparru” come from?

kattoparru (Finnish) comes from Finnish katto, from Finnish kattaa, from Proto-Finnic kattadak, from Proto-Finnic kanci, from Czech -í, from Old Czech -í, from Proto-Slavic -jь, from Proto-Indo-European yós — fluidity, slime, poison; poison; poison; slime;...

kattoparru (Finnish): ceiling beam, ceiling joist

Definitions

  1. ceiling beam, ceiling joist

Ancestry of “kattoparru”, step by step

kattoparru traces back through two separate lines of ancestry.

via Finnish katto

StepLanguageWordMeaning
1Finnishkattoceiling; roof
2Finnishkattaato roof; to cover; to set, lay
3Proto-Finnickattadakto cover; to roof
4Proto-Finnickancicover, lid
5CzechForming attributive adjectives from nouns,...
6Old Czechforming attributive adjectives from nouns, especially animals
7Proto-Slavic-jьAdjectival inherited from the Caland roots,...
8Proto-Indo-Europeanyósthat, who, which
9Proto-Finnicwiša
10Proto-Indo-Iranianwišáspoison, venom
11Proto-Indo-Europeanwisósfluidity, slime, poison; poison; poison; slime;...

via Finnish parru

StepLanguageWordMeaning
1Finnishparrubeam, spar, joist; penis
2Swedishsparrea rafter; a chevron
3Old Swedishsparre
4Old Norsesparriwall; spar, rafter
5Proto-Germanicsparrôa wooden beam, a log
6Proto-Indo-European(s)par-beam, log
Every word from Proto-Indo-European wisósEvery word from Czech Every word from Proto-Indo-Iranian wišás