Magnetarium
//ˌmæɡ.nəˈtɛəɹi.əm// noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 An instrument for illustrating the magnetism of the earth. historical
Etymology
From magnet + -arium.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.