Where does “kosmonaut” come from?

kosmonaut (Dutch) comes from Russian космона́вт, from Ancient Greek ναύτης, from Ancient Greek -τής, from Ancient Greek πεῖρα, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

kosmonaut (Dutch): a (male) cosmonaut astronaut, usually a Russian or Soviet one

Definitions

  1. a (male) cosmonaut astronaut, usually a Russian or Soviet one

Ancestry of “kosmonaut”, step by step

StepLanguageWordMeaning
1Russianкосмона́втcosmonaut (the Russian or Soviet equivalent of an astronaut)
2Ancient Greekναύτηςsailor, seaman; companion at sea
3Ancient Greek-τήςAppended to verbs to form agent nouns
4Ancient Greekπεῖραtrial, experiment, attempt
5Proto-Indo-Europeanper-before, in front; first; to go through
6Proto-Indo-Europeanpr̥tóspassed , crossed

Words derived from “kosmonaut

Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Ancient Greek -τής