planetário
nounmasculine/plɐnɨˈtaɾju/medium
pla·ne·tá·rio
Definitions
1Building or room with a dome where images of the sky and celestial bodies are projected for educational or scientific outreach purposes.
The children visited the planetarium to learn about constellations.
The city's planetarium offers regular sessions on astronomy.
Common collocations
municipal planetariumplanetarium showplanetarium dome
2Relating to planets.
The solar planetary system is composed of eight planets.
They studied planetary movements.
syn
Etymology
Do latim 'planetarius'.