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"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are chisel-pointed, and have a head or fang projecting to one side to bite the rail. Spikes are also made split, barbed, grooved, and of other shapes." &mdash;Whitney, 1889 <p>Illustration of cut spike, also called a large cut nail.

Cut Spike

"A large nail or pin, generally of iron. The larger forms of spikes, particularly railroad spikes, are…