trackman
/ˈtrækmæn/Definitions
1. noun
A person who lays down or maintains tracks, especially on a railway.
“The trackman worked tirelessly to ensure the train tracks were in perfect condition.”
2. noun
A device or system used to measure and record the speed or progress of a vehicle, especially a train or a racing car.
“The trackman displayed the car’s speed and lap time on the electronic dashboard.”
3. noun
A worker who follows a track or a trail, especially to locate or monitor wildlife.
“The wildlife expert used a trackman to track the movement of endangered species in the forest.”