Where does “tehoaika” come from?

tehoaika (Finnish) comes from Finnish aika, from Finnish -isin, from Hungarian isi, from Hungarian -i, from Hungarian -é, from Albanian -ë, from Proto-West Germanic -jā, from Proto-Indo-European -íh₂ — Creates collective nouns, which refer to groups...

tehoaika (Finnish): time during which medicine is active or effective

Definitions

  1. time during which medicine is active or effective

Ancestry of “tehoaika”, step by step

tehoaika traces back through two separate lines of ancestry.

via Finnish aika

StepLanguageWordMeaning
1Finnishaikatime; time, moment; appointment
2Finnish-isinThe case suffix denoting temporal distributive;...
3Hungarianisischool
4Hungarian-iAdded to a proper noun, noun or postposition to...
5HungarianUsed to form the lative, expressing the direction...
6Albanian-ing, -ion
7Proto-West Germanic-jā
8Proto-Indo-European-íh₂
9Proto-Indo-European-h₂Creates collective nouns, which refer to groups...

via Finnish teho

StepLanguageWordMeaning
1Finnishtehopower, effect; power; throughout
2Finnishtehdäto do, perform, execute; to make, manufacture; to...
3Proto-Finnictektäkto do; to make
4Proto-Uralicteke-to do; to put, to place
5Proto-Indo-Europeandʰeh₁-to do, put, place
Every word from Proto-Indo-European -h₂Every word from Hungarian -iEvery word from Hungarian