Magnetarium

//ˌmæɡ.nəˈtɛəɹi.əm// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    An instrument for illustrating the magnetism of the earth. historical

Etymology

From magnet + -arium.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.