Simple Definition of stock car
: a car used for racing that has the same basic structure as a car normally sold to the public but has a more powerful engine, a stronger frame, etc.
Full Definition of stock car
1 : a latticed railroad boxcar for carrying livestock
2 : a racing car having the basic chassis of a commercially produced assembly-line model
First Known Use of stock car
Learn More about stock car
Britannica.com: Encyclopedia article about stock car
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