finely divided, porous iron, reduced from an oxide at a temperature below the melting point.


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    noun 1. a person or thing that sponges. 2. a person who habitually borrows or lives at the expense of others; parasite. 3. a person or boat engaged in gathering sponges. noun 1. (informal) a person who lives off other people by continually taking advantage of their generosity; parasite or scrounger 2. a person or […]

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