Where does “ketjukirje” come from?

ketjukirje (Finnish) comes from Finnish ketju, from Swedish kedja, from Latin catēna, from Proto-Indo-European kat- — cub; to weave, to braid; to link or weave...

ketjukirje (Finnish): chain letter; chain mail

Definitions

  1. chain letter; chain mail

Ancestry of “ketjukirje”, step by step

ketjukirje traces back through two separate lines of ancestry.

via Finnish ketju

StepLanguageWordMeaning
1Finnishketjuchain; necklace; line
2Swedishkedjachain; chain; a series of interconnected things;...
3Latincatēnachain
4Proto-Indo-Europeankat-cub; to weave, to braid; to link or weave...

via Finnish kirje

StepLanguageWordMeaning
1Finnishkirjeletter
2Finnishkirjabook; quire
3Proto-Finnickirjadecoration, carving, pattern
Every word from Proto-Indo-European kat-Every word from Latin catēnaEvery word from Swedish kedja