Where does “otsikkohakusana” come from?

otsikkohakusana (Finnish) comes from Finnish hakusana, 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.

otsikkohakusana (Finnish): guide word, guideword

Definitions

  1. guide word, guideword

Ancestry of “otsikkohakusana”, step by step

otsikkohakusana traces back through two separate lines of ancestry.

via Finnish hakusana

StepLanguageWordMeaning
1Finnishhakusanaheadword; keyword; search term
2Finnishsanaword; Word, Scripture; lesson
3Finnishluokkaclass; class, social class; grade
4Finnishluokkishaft bow
5Proto-Slaviclǫkъbow
6Proto-Balto-Slavic*lankásbow
7Proto-Indo-Europeanlenk-to bend

via Finnish otsikko

StepLanguageWordMeaning
1Finnishotsikkoheading, header, title, headline; signature
2Finnish-ikkoForms nouns for groups of a particular number,...
3Proto-Finnic-ikkoForms nouns indicating a group of things
4Proto-Finnic-i-Plural number marker in other cases than the nominative (and optionally the genitive)
Every word from Proto-Indo-European lenk-Every word from Proto-Balto-Slavic *lankásEvery word from Proto-Slavic lǫkъ