cog railway

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cog railway

A railway designed to operate on steep slopes and having a locomotive with a center cogwheel that engages with a cogged center rail to provide traction. Also called rack railway.

cog railway

(ˈkɒɡˌweɪ) or


(Railways) chiefly US other terms for rack railway

cog′ rail`way

a railroad having locomotives with a cogged center driving wheel engaging with a cogged rail to provide traction for climbing steeper grades.
[1895–1900, Amer.]
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.cog railway - railway for steep mountainscog railway - railway for steep mountains; a cogwheel on the locomotive engages cogs on a center rail to provide traction
railroad, railroad line, railway, railway line, railway system - line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight