Where does “viuhahdus” come from?

viuhahdus (Finnish) comes from Finnish viuhahtaa, from Finnish viuhua, from Finnish -ua, from Proto-Finnic -üdäk — Forms mainly passive or anticausative verbs.

viuhahdus (Finnish): zip, whish; nude run

Definitions

  1. zip, whish; nude run

Ancestry of “viuhahdus”, step by step

viuhahdus traces back through two separate lines of ancestry.

via Finnish viuhahtaa

StepLanguageWordMeaning
1Finnishviuhahtaato swoosh; to streak
2Finnishviuhuato swoosh, to swish
3Finnish-uaForms stative or inchoative intransitive verbs...
4Proto-Finnic-üdäkForms mainly passive or anticausative verbs

via Finnish us

StepLanguageWordMeaning
1Finnishus-ing
Every word from Proto-Finnic -üdäkEvery word from Finnish -uaEvery word from Finnish viuhua