Where does “avainärsyke” come from?

avainärsyke (Finnish) comes from Finnish ärsyke, from Finnish ärsyttää, from Finnish ärtyä, from Finnish -tua, from Ido tu, from English thou, from English thousand, from Middle English thousend — to swell; to crowd; to be strong.

avainärsyke (Finnish): key stimulus

Definitions

  1. key stimulus

Ancestry of “avainärsyke”, step by step

avainärsyke traces back through two separate lines of ancestry.

via Finnish ärsyke

StepLanguageWordMeaning
1Finnishärsykestimulus; irritant
2Finnishärsyttääto irritate, annoy mentally and/or physically; to bother, exasperate, irk, rub someone the wrong way mentally
3Finnishärtyäto get inflamed; to become irritated, ired
4Finnish-tuaForms inchoative or passive intransitive verbs...
5Idotuyou singular, thou
6EnglishthouNominative singular of ye; To address using the...
7EnglishthousandA numerical value equal to 1,000 = 10 × 100 = 10
8Middle EnglishthousendA thousand; 1000
9Old Englishþūsendthousand
10Proto-West Germanicþūsundithousand
11Proto-Germanicþūsundīa thousand
12Proto-Indo-EuropeantuHsont-thousand
13Proto-Indo-Europeantewh₂-to swell; to crowd; to be strong

via Finnish avain

StepLanguageWordMeaning
1Finnishavainkey; code; clef, used especially in compound...
2Finnishavatato open; to unwrap; to turn on
3Proto-Finnicavait'akto open
4Proto-Finno-Ugricaŋa-—
Every word from Proto-Indo-European tewh₂- →Every word from Finnish -tua →Every word from Proto-Indo-European tuHsont- →