Natural steel
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Nat´u`ral steel
1. | Steel made by the direct refining of cast iron in a finery, or, as wootz, by a direct process from the ore. |
Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
1. | Steel made by the direct refining of cast iron in a finery, or, as wootz, by a direct process from the ore. |