cog railway: Meaning and Definition of

cog' rail"way

Pronunciation: [key]
  1. a railroad having locomotives with a cogged center driving wheel engaging with a cogged rail, to provide sufficient traction for climbing steeper grades than is possible with ordinary wheels. Also called
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.
cogon Cogswell chair
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