spacearium means A large room designed to display projections of outer space on its interior; a planetarium. Lexicurio rates it Sui generis — a strength score of 100 out of 100.
noun
- A large room designed to display projections of outer space on its interior; a planetarium.“The dome of the heavens is overhead; its sparkling skies cover you with breathtaking brilliance. The Albert Einstein Spacearium is a rare vantage point for viewing some of our galaxy with startling Clarity.”