Where does “jatkokirja” come from?

jatkokirja (Finnish) comes from Finnish jatko, from Finnish jatkaa, from Proto-Finnic jatkadak — to continue, to go on, to keep on; to lengthen,...

jatkokirja (Finnish): follow-up book, sequel

Definitions

  1. follow-up book, sequel

Ancestry of “jatkokirja”, step by step

jatkokirja traces back through two separate lines of ancestry.

via Finnish jatko

StepLanguageWordMeaning
1Finnishjatkofollow-on, follow-up; addition; lengthening
2Finnishjatkaato continue, keep on, go on; to extend, lengthen,...
3Proto-Finnicjatkadakto continue, to go on, to keep on; to lengthen,...

via Finnish kirja

StepLanguageWordMeaning
1Finnishkirjabook; quire
2Proto-Finnickirjadecoration, carving, pattern
Every word from Proto-Finnic jatkadakEvery word from Finnish jatkaaEvery word from Finnish jatko