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ferrospinel

noun
fer·​ro·​spinel | \ ¦fe(ˌ)rō+\

Definition of ferrospinel

: any of several synthetic crystalline magnetic substances of spinel structure that contain iron and are poor electrical conductors

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First Known Use of ferrospinel

1950, in the meaning defined above

History and Etymology for ferrospinel

ferro- (from ferromagnetic) + spinel

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The first known use of ferrospinel was in 1950

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