Where does “otsikkoaine” come from?

otsikkoaine (Finnish) comes from Finnish aine, from Proto-Germanic abniją, from Proto-Germanic *abnijaną, from Proto-Indo-European ōp- — to achieve.

otsikkoaine (Finnish): An essay which a student writes of a given title,...

Definitions

  1. An essay which a student writes of a given title,...

Ancestry of “otsikkoaine”, step by step

otsikkoaine traces back through two separate lines of ancestry.

via Finnish aine

StepLanguageWordMeaning
1Finnishainematter, material, substance; subject, discipline;...
2Proto-GermanicabnijąThat which is made; material; stuff
3Proto-Germanic*abnijaną
4Proto-Indo-Europeanōp-to achieve

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 ōp-Every word from Proto-Germanic *abnijanąEvery word from Proto-Germanic abniją