tachograph

[ tak-uh-graf, -grahf ]
/ ˈtæk əˌgræf, -ˌgrɑf /

noun

a recording tachometer.

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Origin of tachograph

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for tachograph

tachograph
/ (ˈtækəˌɡrɑːf, -ˌɡræf) /

noun

a tachometer that produces a graphical record (tachogram) of its readings, esp a device for recording the speed of and distance covered by a heavy goods vehicleOften shortened to: tacho
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012