el vs elevated railroad

el and elevated railroad both are nouns.

Word	Noun	Adjective	Verb	Adverb
el	Yes	No	No	No
elevated railroad	Yes	No	No	No

As nouns, el and elevated railroad are synonyms defined as:

el and elevated railroad: a railway that is powered by electricity and that runs on a track that is raised above the street level

Other synonyms of el include elevated, elevated railway, overhead railway.

el (noun)	elevated railroad (noun)
a railway that is powered by electricity and that runs on a track that is raised above the street level	a railway that is powered by electricity and that runs on a track that is raised above the street level