Where does “tunnussana” come from?

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

tunnussana (Finnish): password

Definitions

  1. password

Ancestry of “tunnussana”, step by step

tunnussana traces back through two separate lines of ancestry.

via Finnish sana

StepLanguageWordMeaning
1Finnishsanaword; Word, Scripture; lesson
2Finnishluokkaclass; class, social class; grade
3Finnishluokkishaft bow
4Proto-Slaviclǫkъbow
5Proto-Balto-Slavic*lankásbow
6Proto-Indo-Europeanlenk-to bend

via Finnish tunnus

StepLanguageWordMeaning
1Finnishtunnusmarking; insignia, emblem, seal, banner; sign,...
2Finnishtunteato feel, sense; to know, be familiar with
3Proto-Finnictuntedakto know; to feel
4Proto-Uralictumte-to know
Every word from Proto-Indo-European lenk-Every word from Proto-Balto-Slavic *lankásEvery word from Proto-Slavic lǫkъ