Where does “planetarium” come from?

planetarium (Dutch) comes from Latin planetarium, from Latin planēta, from Ancient Greek πλανήτης, from Ancient Greek -τής, from Ancient Greek πεῖρα, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

planetarium (Dutch): planetarium

Definitions

  1. planetarium

Ancestry of “planetarium”, step by step

StepLanguageWordMeaning
1Latinplanetariumplanetarium
2Latinplanētaplanet (wandering star)
3Ancient Greekπλανήτηςwanderer, vagabond; planet; a fever that comes in...
4Ancient Greek-τήςAppended to verbs to form agent nouns
5Ancient Greekπεῖραtrial, experiment, attempt
6Proto-Indo-Europeanper-before, in front; first; to go through
7Proto-Indo-Europeanpr̥tóspassed , crossed
Every word from Proto-Indo-European pr̥tósEvery word from Proto-Indo-European per-Every word from Ancient Greek -τής