SINCE 1828

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siderography

noun sid·er·og·ra·phy \ ˌsidəˈrägrəfē \

Definition of siderography

plural -es

: the art of engraving steel; especially : a process of multiplying facsimiles of an engraved steel plate by rolling over it when hardened a soft steel cylinder and then rolling the cylinder when hardened over a soft steel plate

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Origin and Etymology of siderography

International Scientific Vocabulary sider- + -graphy

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