Where does “truto” come from?

truto (Ido) comes from French truite, from Old French truite, from Latin tructa, from Ancient Greek τρώκτης, from Ancient Greek -τής, from Ancient Greek πεῖρα, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

Ancestry of “truto”, step by step

StepLanguageWordMeaning
1Frenchtruitetrout
2Old Frenchtruite
3Latintructaa kind of trout
4Ancient Greekτρώκτηςgnawer, nibbler; greedy knave; kind of fish with...
5Ancient Greek-τήςAppended to verbs to form agent nouns
6Ancient Greekπεῖραtrial, experiment, attempt
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Ancient Greek -τής