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horse·pow·er
 horsepower
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- pronunciation:
- hors
paU
 r
- features:
- Word Explorer
| part of speech: |
noun |
| definition: |
a unit of energy equal to 746 watts or the energy needed to lift 550 pounds in one second, used in measuring the power of engines. (abbreviated: hp)
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| related words: |
power |
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