plural of track circuit

(rail transport, US) a railroad siding where customers can load and unload freight cars themselves.

plural of track pan

(rail transport, US) a long trough placed between the rails in a railroad track, which enabled a steam locomotive to replenish its water supply without stopping by lowering a scoop.

plural of track event

(athletics) An athletics discipline that takes place on the track, such as a sprint, steeplechase

plural of track record

(informal) The path chosen by a female employee who elects to leave full-time work in order to have a baby.

(rail transport) Railway track mounted on a concrete (or asphalt) base, without the use of ballast.

(rail transport) Of a section of railway line, provided with track circuits.