bronco

/ˈbrɑŋkoʊ/
noun
  1. A wild or untrained horse, especially one from the western United States.
    • Broncos are known for their strength and unpredictable behavior.
    • The rancher spent months training the bronco before it could be ridden safely.
    • The cowboy tried to ride the bronco at the rodeo but was thrown off after a few seconds.
Synonyms
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