from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. Alternative spelling of horsepower.
- n. Obsolete spelling of horse power.
from The Century Dictionary and Cyclopedia
- n. The power of a horse or its equivalent; the rate at which a horse works in drawing.
- n. A unit for the measurement of the rate at which a prime motor works.
- n. A machine for converting the weight or direct pull of a horse into power useful in moving machinery.
Sorry, no etymologies found.