Pronunciation: (fer"ō-mag-net'ik), [key]
noting or pertaining to a substance, as iron, that below a certain temperature, the Curie point, can possess magnetization in the absence of an external magnetic field; noting or pertaining to a substance in which the magnetic moments of the atoms are aligned. Cf. antiferromagnetic, diamagnetic, ferrimagnetic, paramagnetic.
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.