Neogen

Ne'o·gen noun [ Neo- + - gen .] (Chemistry) An alloy resembling silver, and consisting chiefly of copper, zinc, and nickel, with small proportions of tin, aluminium, and bismuth. Ure.
Found on http://www.encyclo.co.uk/webster/N/13

Neogen

• (n.) An alloy resembling silver, and consisting chiefly of copper, zinc, and nickel, with small proportions of tin, aluminium, and bismuth. • (n.) An alloy resembling silver, and consisting chiefly of copper, zinc, and nickel, with small proportions of tin, aluminium, and bismuth.
Found on http://thinkexist.com/dictionary/meaning/neogen/
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