tiedostomuoto (Finnish) comes from Finnish tiedosto, from Finnish tieto, from Proto-Finnic teeto, from Proto-Finnic teetädäk, from Proto-Finnic tee, from Proto-Uralic teje — way, road, path.
tiedostomuoto (Finnish): file format
Definitions
file format
Ancestry of “tiedostomuoto”, step by step
tiedostomuoto traces back through two separate lines of ancestry.