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mountain oyster

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noun

the testis of a calf, sheep, pig, etc., used as food.

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Question 1 of 7
The rainy weather could not ________ my elated spirits on my graduation day.
Also called Rocky Mountain oyster.
Compare prairie oyster.

Origin of mountain oyster

An Americanism dating back to 1885–90
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
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