Where does “untuvatäkki” come from?

untuvatäkki (Finnish) comes from Finnish untuva, from Finnish untua, from Finnish -tua, from Ido tu, from English thou, from English thousand, from Middle English thousend, from Old English þūsend — to swell; to crowd; to be strong.

untuvatäkki (Finnish): eiderdown

Definitions

  1. eiderdown

Ancestry of “untuvatäkki”, step by step

untuvatäkki traces back through two separate lines of ancestry.

via Finnish untuva

StepLanguageWordMeaning
1Finnishuntuvadown
2Finnishuntuato get tired, to fatigue
3Finnish-tuaForms inchoative or passive intransitive verbs...
4Idotuyou singular, thou
5EnglishthouNominative singular of ye; To address using the...
6EnglishthousandA numerical value equal to 1,000 = 10 × 100 = 10
7Middle EnglishthousendA thousand; 1000
8Old Englishþūsendthousand
9Proto-West Germanicþūsundithousand
10Proto-Germanicþūsundīa thousand
11Proto-Indo-EuropeantuHsont-thousand
12Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Finnish täkki

StepLanguageWordMeaning
1Finnishtäkkiquilt US; duvet, continental quilt UK; doona Australia
2Old Swedishstakker—
3Old Norsestafkarlpoor beggar
4Old NorseKarlman
5Proto-Norseᚲᚨᚱᛁᛚᚨᛉ—
6Proto-Germanickarilazfree man, franklin; little man, young man
7Proto-Germanickaraz—
8Proto-Indo-Europeanǵerh₂-to grow old, to mature
Every word from Proto-Indo-European tewh₂- →Every word from Finnish -tua →Every word from Proto-Indo-European tuHsont- →