Definition of "keirin" []

• A form of track cycling originating in Japan, where riders must initially race behind a motorised pace-setter. (noun)

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• "Scot Ross Edgar responds to Manchester crowd in keirin?"
• "It is similar, but the pacesetter in Japanese keirin rides a bicycle, and the events are generally on larger tracks."
• "2004 World Championship bronze medalist and World Cup champion in keirin, a non-Olympic discipline."