Definify.com
Webster 1913 Edition
Metrograph
Met′ro-graph
,Noun.
[Gr. [GREEK] measure +
-graph
.] An instrument attached to a locomotive for recording its speed and the number and duration of its stops.
Definition 2024
metrograph
metrograph
English
Noun
metrograph (plural metrographs)
- An instrument attached to a locomotive for recording its speed and the number and duration of its stops.