cinder track vs racecourse

cinder track and racecourse both are nouns.

Word	Noun	Adjective	Verb	Adverb
cinder track	Yes	No	No	No
racecourse	Yes	No	No	No

As nouns, racecourse is a hypernym of cinder track; that is, racecourse is a word with a broader meaning than cinder track:

Other hypernyms of cinder track include racetrack, raceway, track.

cinder track (noun)	racecourse (noun)
a racetrack paved with fine cinders	a course over which races are run