Where does “hydronaut” come from?

hydronaut (English) comes from English -naut, from Ancient Greek ναύτης, from Ancient Greek -τής, from Ancient Greek πεῖρα, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

hydronaut (English): An undersea explorer, such as a submariner

Definitions

  1. An undersea explorer, such as a submariner

Ancestry of “hydronaut”, step by step

StepLanguageWordMeaning
1English-nautForms nouns meaning a voyager, farer, or tripper
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
Every word from Proto-Indo-European pr̥tós