metrograph

English

Etymology

metro- +‎ -graph

Noun

metrograph (plural metrographs)

1. An instrument attached to a locomotive for recording its speed and the number and duration of its stops.

Part or all of this entry has been imported from the 1913 edition of Webster’s Dictionary, which is now free of copyright and hence in the public domain. The imported definitions may be significantly out of date, and any more recent senses may be completely missing.
(See the entry for “metrograph”, in Webster’s Revised Unabridged Dictionary, Springfield, Mass.: G. & C. Merriam, 1913, →OCLC.)

Anagrams

• tremograph