Definition of ferromagnetic
: of or relating to substances with an abnormally high magnetic permeability, a definite saturation point, and appreciable residual magnetism and hysteresis
ferromagnetplay \ˈfer-ə-ˌmag-nət\ noun
ferromagnetismplay \ˌfer-ō-ˈmag-nə-ˌti-zəm\ noun
First Known Use of ferromagnetic
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