Where does “oppikirjailija” come from?

oppikirjailija (Finnish) comes from Finnish kirjailija, from Finnish kirjailla, from Finnish kirjata, from Finnish kirja, from Proto-Finnic kirja — decoration, carving, pattern.

oppikirjailija (Finnish): textbook author

Definitions

  1. textbook author

Ancestry of “oppikirjailija”, step by step

oppikirjailija traces back through two separate lines of ancestry.

via Finnish kirjailija

StepLanguageWordMeaning
1Finnishkirjailijaauthor, writer
2Finnishkirjaillato embroider; to write a book or books
3Finnishkirjatato book, log, register; to register
4Finnishkirjabook; quire
5Proto-Finnickirjadecoration, carving, pattern

via Finnish oppi

StepLanguageWordMeaning
1Finnishoppidoctrine; study, -logy, theory; in this sense...
2Finnishoppiato learn
3Proto-Finnicoppidakto learn
4Proto-Finno-Ugricwoppe-
Every word from Proto-Finnic kirjaEvery word from Finnish kirjaEvery word from Finnish kirjata