Where does “selänojennus” come from?

selänojennus (Finnish) comes from Finnish ojennus, from Finnish ojentaa, from Finnish -ntaa, from Finnish -taa, from Proto-Finnic -tadak, from Proto-Uralic -ta- — Forms verbs from nouns; Forms causative verbs...

selänojennus (Finnish): hyperextension, back extension exercise

Definitions

  1. hyperextension, back extension exercise

Ancestry of “selänojennus”, step by step

selänojennus traces back through two separate lines of ancestry.

via Finnish ojennus

StepLanguageWordMeaning
1Finnishojennusstretching, extension; extension; reprimand,...
2Finnishojentaato reach out; usually with käsi; to stretch out,...
3Finnish-ntaa-en, -fy
4Finnish-taaForms causative verbs; Forms verbs from nouns and...
5Proto-Finnic-tadakForms verbs from both nominal and verbal stems
6Proto-Uralic-ta-Forms verbs from nouns; Forms causative verbs...

via Finnish selkä

StepLanguageWordMeaning
1Finnishselkäback; ridge, spine; watershed area
2Proto-Finnicselkäback; ridge
3Proto-Finno-Permicśelkä
Every word from Proto-Uralic -ta-Every word from Proto-Finnic -tadakEvery word from Finnish -taa
selänojennus — Etymology, Origin & Word History | Etymology Explorer