English dictionary
magnetite
/'m/&/gn/I/,t/aI/t/
Definitions, examples, synonyms and antonyms from WordNet 3.0.
noun
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an oxide of iron that is strongly attracted by magnets
Synonyms magnetic iron-oreSource: WordNet 3.0
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An oxide of iron (Fe<sub>3</sub>O<sub>4</sub>) occurring in isometric crystals, also massive, of a black color and metallic luster. It is readily attracted by a magnet and sometimes possesses polarity, being then called <i>loadstone</i>. It is an important iron ore. Called also <i>magnetic iron</i>.
Source: webster1913