Where does “vetykaasu” come from?

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

vetykaasu (Finnish): hydrogen gas, gaseous hydrogen

Definitions

  1. hydrogen gas, gaseous hydrogen

Ancestry of “vetykaasu”, step by step

vetykaasu 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 kaasu

StepLanguageWordMeaning
1Finnishkaasugas; gas pedal; "olla kaasussa": to be drunk
2Proto-Uralickäsädew
Every word from Proto-Finnic -uEvery word from Finnish -uEvery word from Finnish vety
vetykaasu — Etymology, Origin & Word History | Etymology Explorer