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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Dictionary Entries near dynagraph

-dymia

-dymus

dyn

dynagraph

dynam

-dynamia

dynamic

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