dynagraph

noun
dy·​na·​graph | \ ˈdīnəˌgraf, -rȧf \
plural -s

Definition of dynagraph

: an apparatus in a railroad car for recording the condition of a line of track, the resistance of a train, its speed, and other features of its performance

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History and Etymology for dynagraph

Greek dynamis power + English -graph

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Cite this Entry

“Dynagraph.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/dynagraph. Accessed 14 May. 2021.

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