Where does “kaikuisuus” come from?

kaikuisuus (Finnish) comes from Finnish kaikuisa, from Finnish kaiku, from Finnish kaikua, from Finnish -ua, from Proto-Finnic -üdäk — Forms mainly passive or anticausative verbs.

kaikuisuus (Finnish): reverberance

Definitions

  1. reverberance

Ancestry of “kaikuisuus”, step by step

StepLanguageWordMeaning
1Finnishkaikuisareverberant
2Finnishkaikuecho
3Finnishkaikuato echo, reverberate; Partitive singular form...
4Finnish-uaForms stative or inchoative intransitive verbs...
5Proto-Finnic-üdäkForms mainly passive or anticausative verbs
Every word from Proto-Finnic -üdäk →Every word from Finnish -ua →Every word from Finnish kaikua →