dynamometer car
noun Railroads.
a car equipped with special instruments and coupled to a locomotive to record its energy output, fuel consumption, and other data continuously during a regularly scheduled run.
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Origin of dynamometer car
First recorded in 1875–80
Words nearby dynamometer car
dynamo, dynamoelectric, dynamogenesis, dynamograph, dynamometer, dynamometer car, dynamometry, dynamotor, Dynapen, dynast, dynastid
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021