The definition of a tractor is a large heavy-duty vehicle used for hauling a trailer and pulling agricultural and construction equipment.(noun)
An example of a tractor is what a farmer uses to pull a hay baler through a hay field.
See tractor in Webster's New World College Dictionary
Origin: ModL < L tractus: see traction
See tractor in American Heritage Dictionary 4
Origin: From Latin tractus
Origin: , past participle of trahere, to draw.
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