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Related to indicated horsepower: brake horsepower
indicated horsepower[′in·də‚kād·əd ′hȯrs‚pau̇·ər]
The horsepower delivered by an engine as calculated from the average pressure of the working fluid in the cylinders and the displacement. Abbreviated ihp.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.