trechometer
(trɛˈkɒmɪtə(r))
[a. F. trechomètre, f. Gr. τρέχ-ειν to run: see -meter.]
An instrument which records the distance run by a vehicle.
| 1858 Simmonds Dict. Trade, Trechometer, a French machine for reckoning distances, specially adapted for vehicles. |