different between superbike vs superstock

English

super- +? bike

superbike (plural superbikes)

(motorcycling) A super sport bike with a large engine, usually between 800 and 1200 cc

stock car (Formerly, modified-stock car racing (modified saloon cars, sedans))
stock car (Now, patterned after street-legal cars, but custom-built for racing (patterned after saloon cars, sedans))
sports car (Custom-built enclosed-wheel race car)
sports car (High-powered street-legal car)

super- +? stock

superstock (plural superstocks)

(linguistics) A broad grouping of languages; a phylum.
A kind of premier stock car with a strong roll cage and usually a modified V8 engine.

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