ponies

noun

1. (form-of, plural)plural of pony
2. (form-of, plural)plural of poney
3. (plural, plural-only, slang)Horsepower.

   “I wanted that car. Also, these things are crazy on the road. Front wheel suspension, tons of ponies, but best of all, it has a tape deck.”

4. (plural, plural-only, slang, with-definite-article)Horse racing or racehorses.

   “My husband is forever throwing away money on the ponies.”

   “Around here, back then, the mob ran both the ponies and the numbers. [two forms of gambling]”