railroad track vs railroad

railroad track and railroad both are nouns.

Word	Noun	Adjective	Verb	Adverb
railroad track	Yes	No	No	No
railroad	Yes	No	Yes	No

As nouns, railroad track and railroad are synonyms defined as:

railroad track and railroad: a line of track providing a runway for wheels

Other synonyms of railroad track include railway.

railroad track (noun)	railroad (noun)
a line of track providing a runway for wheels	line that is the commercial organization responsible for operating a system of transportation for trains that pull passengers or freight
	a line of track providing a runway for wheels

railroad track (verb)	railroad (verb)
	transport by railroad
	supply with railroad lines
	compel by coercion, threats, or crude means