cograil
Look at other dictionaries:
rack rail — noun : cograil * * * (in an inclined plane or mountain climbing railway) a rail between the running rails having cogs or teeth with which cogwheels on the locomotive engage. [1830 40] * * * rack rail noun A cogged rail, as on a rack and pinion… … Useful english dictionary
tooth rail — noun : cograil … Useful english dictionary
