Where does “täydennysopetus” come from?

täydennysopetus (Finnish) comes from Finnish opetus, from Finnish opettaa, from Finnish -ttaa, from Proto-Finnic -ttadak, from Proto-Uralic -kta-.

täydennysopetus (Finnish): further training; complementary education

Definitions

  1. further training; complementary education

Ancestry of “täydennysopetus”, step by step

täydennysopetus traces back through two separate lines of ancestry.

via Finnish opetus

StepLanguageWordMeaning
1Finnishopetusteaching; tuition; moral
2Finnishopettaato teach, instruct
3Finnish-ttaaForms causative verbs. May be applied to verbs...
4Proto-Finnic-ttadakCreates causative verbs from regular verbs,...
5Proto-Uralic-kta-

via Finnish täydennys

StepLanguageWordMeaning
1Finnishtäydennyssupplement, supplies, reinforcements
2FinnishtäydentääTo supplement, to reinforce; To complement; To...
3Finnishtäysifull
4Proto-Finnictäücifull
5Proto-Uralictäwdefull
Every word from Proto-Uralic -kta-Every word from Finnish -ttaaEvery word from Proto-Finnic -ttadak