dirt track vs raceway

dirt track and raceway both are nouns.

Word	Noun	Adjective	Verb	Adverb
dirt track	Yes	No	No	No
raceway	Yes	No	No	No

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

Other hypernyms of dirt track include racecourse, racetrack, track.

dirt track (noun)	raceway (noun)
a racetrack that is not paved	a canal for a current of water
	a course over which races are run