Where does “tätna” come from?

tätna (Swedish) comes from Swedish tät, from French tête, from Middle French teste, from Old French teste, from Latin testis, from Latin terstis, from Latin trīstis, from Proto-Indo-European tristh₂s — to stand.

tätna (Swedish): to become dense, thick or crowded

Definitions

  1. to become dense, thick or crowded

Ancestry of “tätna”, step by step

tätna traces back through two separate lines of ancestry.

via Swedish tät

StepLanguageWordMeaning
1Swedishtätdense, thick "or" crowded; dense; compact;...
2Frenchtêtehead; header; a bright spark, a quick study
3Middle Frenchtestehead
4Old Frenchtestehead
5Latintestiswitness; one who testifies or attests; testicle
6Latinterstis—
7Latintrīstissad, unhappy, melancholy, morose
8Proto-Indo-Europeantristh₂sa third party standing, after the two parties to...
9Proto-Indo-Europeansteh₂-to stand

via Swedish nå

StepLanguageWordMeaning
1Swedishnåto reach, attain; well? "encouragement to...
2Old Swedishna—
3Old Norsenáto get hold of, reach, overtake; to get, obtain;...
4Proto-Germanicnēhwijanąto approach, to come near
5Proto-Germanicnēhwaznear, close
6Proto-Indo-Europeanh₂nḗḱwos—
7Proto-Indo-Europeanh₂neḱ-to reach, to attain
Every word from Proto-Indo-European steh₂- →Every word from Proto-Indo-European tristh₂s →Every word from Latin trīstis →