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trial horse

American  

noun

Informal.
  1. an opponent who performs against a superior foe in a workout or exhibition.


Etymology

Origin of trial horse

First recorded in 1900–05

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But, then� Johnson was a has-been, knocked out by fat Jess Willard; Smith was a trial horse, only fair; Roberts, who had ever heard of him?

From Time Magazine Archive

Just seven miles away, off rocky Point Judith last week, the Aussie challenger was in action too�racing against her 23-year-old trial horse, Vim.

From Time Magazine Archive

In a dozen tune-up races with an elderly twelve-meter trial horse, Evaine, the gleaming Sceptre had been beaten every time.

From Time Magazine Archive

Old Sceptre was there too�as a trial horse, and a mighty worrisome one at that.

From Time Magazine Archive

And in the matter of a contest Jasper could not imagine a better trial horse than Buck Heath.

From Way of the Lawless by Brand, Max

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