What does tachograph mean?
A device used to record the speed and distance of a vehicle, typically fitted to a lorry or bus. A record of the vehicle's speed and distance, especially one made by a tachograph.
Example
"The driver's tachograph showed that he had been driving for over 12 hours without a break."
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.