Tachograph

2 definitions found

From The Collaborative International Dictionary of English v.0.48 [gcide]:

  Tachograph \Tach"o*graph\, n. [Gr. ta`chos speed + -graph.]
     A recording or registering tachometer; also, its autographic
     record.
     [Webster 1913 Suppl.]

From WordNet (r) 2.0 [wn]:



  tachograph
       n : a tachometer that produces a graphical record of its
           readings; used to record the speed and duration of trips
           in a motor vehicle