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  1. Oxford American Dictionary

    horsepower

    • IPA[ˈhôrsˌpouər]

    美式

    • n.
      a unit of power equal to 550 foot-pounds per second (745.7 watts).；the power of an engine measured in terms of horsepower

    • noun: horsepower, plural noun: horsepower

    • 釋義

    名詞

    • 1. a unit of power equal to 550 foot-pounds per second (745.7 watts).
    • ▪ the power of an engine measured in terms of horsepower a strong 140-horsepower engine