Definition of "racetracks" [racetracks]

• Plural form of racetrack. (noun)

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• "We also own Autotote, which started making tote boards for racetracks, which is losing market share."
• "IBM is cooking up a new type of memory chip that sends bits whizzing along tiny wires, dubbed racetracks."
• "Loose asphalt has been around since promoters started paving racetracks, which is why Bristol Motor Speedway and Dover International Speedway pulled their blacktops and went to all-concrete surfaces a decade ago."