One whose business is the taming of unruly horses; a horse-breaker.(noun)
The Century Dictionary (Public Domain)
Use "horse-tamer" in a sentence
"But fancy our astonishment when, suddenly, this Sarmatian horse-tamer, coming round with his four pair at a canter, and being opposite our box, gave a start, and a — hupp! which made all his horses stop stock-still at an instant."
"Sarmatian horse-tamer bowed his great feathers to the ground."
"The horse-tamer, to music twenty miles an hour, rushed in on four of his horses, leading the other four, and skurried round the ring."