Sekirov Dictionary

magnetarium

UK /ˌmæɡ.nəˈtɛəɹi.əm/US /ˌmæɡ.nəˈtɛɹi.əm/

noun1

(historical) An instrument for illustrating the magnetism of the earth.

forms

magnetariums

This dictionary works without the internet: on your phone · in Chrome