planetarium
Translation
planetarium
Examples
We went to the planetarium for a school trip.
We went to the planetarium for a school trip.
The planetarium showed a film about stars.
The planetarium showed a film about stars.
Grammar Patterns
((a/the)) planetarium. We visited the local planetarium.
Similar Words
Synonyms: observatory (related, but different)
Etymology
From 'planet' + '-arium' (a place for). It's like 'aquarium' (for aqua/water).
Memory Tips
Think of it as a place for planets, like an 'aquarium for planets'.