Other forms: racetracks
A racetrack is the course on which races are run. A dirt racetrack, at the racetrack, the racetrack closed.
In Britain it usually means motor racing and racecourse means horses, which is a distinction Americans do not make. The oval shape of an American one exists so the whole crowd can see the entire race.
1nounracetrackThe course on which races are run.
“The cars roared around the racetrack at incredible speed.”
racetrack is a course.
Race plus track, from Old Norse ras, a running, and a Germanic word for a path.
From race + track.
Etymology from Wiktionary, CC BY-SA