cog
131cog railway — noun Date: 1896 a steep mountain railroad that has a rail with cogs engaged by a cogwheel on the locomotive to ensure traction …
132cog locomotive. — See rack locomotive. * * * …
131cog railway — noun Date: 1896 a steep mountain railroad that has a rail with cogs engaged by a cogwheel on the locomotive to ensure traction …
132cog locomotive. — See rack locomotive. * * * …