speedway · noun1
Speedway · proper noun2
Capitalization of speedway. Named after the Indianapolis Motor Speedway (The Brickyard), a superspeedway (“banked oval motor racetrack”).
Etymology from Wiktionary, CC BY-SA 4.0.
Today it means: A form of motorcycle racing on flat (without camber) oval dirt tracks using motorcycles with neither brakes nor gears. Full definition →
Capitalization of speedway. Named after the Indianapolis Motor Speedway (The Brickyard), a superspeedway (“banked oval motor racetrack”).
Etymology from Wiktionary, CC BY-SA 4.0.