Where does “herttaköynnös” come from?

herttaköynnös (Finnish) comes from Finnish Hertta, from Swedish hjärta, from Old Swedish hiærta, from Old Norse hjarta, from Proto-Germanic hertô, from Proto-Indo-European ḱḗr — heart.

Ancestry of “herttaköynnös”, step by step

herttaköynnös traces back through two separate lines of ancestry.

via Finnish Hertta

StepLanguageWordMeaning
1FinnishHerttahearts, heart playing card suit
2Swedishhjärtaheart
3Old Swedishhiærtaheart
4Old Norsehjartaheart
5Proto-Germanichertôheart
6Proto-Indo-Europeanḱḗrheart

via Finnish köynnös

StepLanguageWordMeaning
1FinnishköynnösA creeper, climber; A vine; A grapevine
2Finnishköysirope
3Proto-Finnickeücirope
4Proto-Uralickewδe—
Every word from Proto-Indo-European ḱḗr →Every word from Proto-Germanic hertô →Every word from Old Norse hjarta →