Definition of horsepox
: a virus disease of horses related to cowpox and marked by a vesiculopustular eruption of the skin especially on the pasterns and sometimes by a vesiculopapular inflammation of the buccal mucosa —called also equine variola
Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Seen and Heard
What made you want to look up horsepox? Please tell us where you read or heard it (including the quote, if possible).