Where does “säätölevy” come from?

säätölevy (Finnish) comes from Finnish levy, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

säätölevy (Finnish): adjusting disc, adjusting plate

Definitions

  1. adjusting disc, adjusting plate

Ancestry of “säätölevy”, step by step

säätölevy traces back through two separate lines of ancestry.

via Finnish levy

StepLanguageWordMeaning
1Finnishlevyplate; board; slab
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish säätö

StepLanguageWordMeaning
1Finnishsäätöadjustment, control, regulation; tuning, messing...
2Finnishsäätääto adjust, regulate, tune, control; to enact;...
3Proto-Finnicsäätädäkto arrange, organize
Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish levy