1. horses bred and trained specifically for racing competitions

Examples

• The stable housed twenty prize-winning racehorses.
• Racehorses require special training and nutrition.
• The wealthy businessman invested in several racehorses.
• These racehorses compete in major derby events.
• The veterinarian specializes in treating racehorses.
• Racehorses can run at speeds exceeding 40 miles per hour.