Where does “luokkakaavio” come from?

luokkakaavio (Finnish) comes from Finnish luokka, from Finnish luokki, from Proto-Slavic lǫkъ, from Proto-Balto-Slavic *lankás, from Proto-Indo-European lenk- — to bend.

luokkakaavio (Finnish): class diagram type of static structure diagram

Definitions

  1. class diagram type of static structure diagram

Ancestry of “luokkakaavio”, step by step

luokkakaavio traces back through two separate lines of ancestry.

via Finnish luokka

StepLanguageWordMeaning
1Finnishluokkaclass; class, social class; grade
2Finnishluokkishaft bow
3Proto-Slaviclǫkъbow
4Proto-Balto-Slavic*lankásbow
5Proto-Indo-Europeanlenk-to bend

via Finnish kaavio

StepLanguageWordMeaning
1Finnishkaaviodiagram, scheme, chart
2Finnishkaavapattern; layout; formula
3Proto-Germanicskawwōnąto look, see, watch
4Proto-Indo-European(s)kewh₁-to perceive; to observe
Every word from Proto-Indo-European lenk- →Every word from Proto-Balto-Slavic *lankás →Every word from Proto-Slavic lǫkъ →