Where does “vaihduntakuvio” come from?

vaihduntakuvio (Finnish) comes from Finnish vaihdunta, from Finnish vaihtua, from Finnish vaihtaa, from Proto-Finnic vaihtadak, from Proto-Finnic -tadak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

vaihduntakuvio (Finnish): ambiguous image, reversible figure

Definitions

  1. ambiguous image, reversible figure

Ancestry of “vaihduntakuvio”, step by step

vaihduntakuvio traces back through two separate lines of ancestry.

via Finnish vaihdunta

StepLanguageWordMeaning
1FinnishvaihduntaThe action of the verb vaihtua
2Finnishvaihtuato become replaced, swapped, exchanged or...
3Finnishvaihtaato change, replace; to exchange, switch; to swap
4Proto-Finnicvaihtadakto change
5Proto-Finnic-tadakForms verbs from both nominal and verbal stems
6Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish kuvio

StepLanguageWordMeaning
1Finnishkuviofigure; pattern; shape
2Finnishkuvapicture; image; photograph, photo
3Proto-Germanicskuwwôreflection, mirror image; shadow
4Proto-Indo-European(s)ḱeh₃w-ō ~ (s)ḱuh₃-nésshadow, reflection
5Proto-Indo-EuropeanDerives nouns from roots
Every word from Proto-Uralic -ta-Every word from Proto-Finnic -tadakEvery word from Proto-Finnic vaihtadak