Where does “vetypelkistys” come from?

vetypelkistys (Finnish) comes from Finnish vety, from Finnish -u, from Proto-Finnic -u — Forms nouns from adjectives, nouns.

vetypelkistys (Finnish): hydrogen reduction

Definitions

  1. hydrogen reduction

Ancestry of “vetypelkistys”, step by step

vetypelkistys traces back through two separate lines of ancestry.

via Finnish vety

StepLanguageWordMeaning
1Finnishvetyhydrogen; Indicative present connegative form of...
2Finnish-uForms nouns from verbs. Most common with "e"- and...
3Proto-Finnic-uForms nouns from adjectives, nouns

via Finnish pelkistys

StepLanguageWordMeaning
1Finnishpelkistysreduction
2Finnish-usForms nouns from verbs, describing an action or...
3Proto-Finnic-usForms some nouns from nominal stems
Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish vety