plural of hollow rail

plural of rail head

(firearms) A bracket used on some firearms in order to provide a standardized mounting platform.

A railroad car

plural of rail-carriage

plural of rail vehicle

(UK) railroad car

(rail transport) A rail transport system with trains used to transport commuters between two places, typically their homes and works, normally within a metropolitan area and its surrounding environs, and generally distinguished from other rail transport systems (i.e. subways, metros, tramways) by having less frequent service, lacking free transfers between trains and using heavy rolling stock running on a mainline railway

plural of rail shooter

(video games) A shoot 'em up game in which the player character travels automatically between scenes, the player's input being limited to aiming and firing a gun.