The definition of a gelding is a castrated horse.
(noun)A male horse that has had his testicles removed is an example of a gelding.
See gelding in Webster's New World College Dictionary
noun
Origin: ME < ON geldingr: see geld + -ing
See gelding in American Heritage Dictionary 4
noun
Origin:
Origin: Middle English
Origin: , from Old Norse geldingr
Origin: , from gelda, to geld
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