tramline vs runway

tramline and runway both are nouns.

Word	Noun	Adjective	Verb	Adverb
tramline	Yes	No	No	No
runway	Yes	No	No	No

tramline (noun)	runway (noun)
the track on which trams or streetcars run	a strip of level paved surface where planes can take off and land
	a narrow platform extending from the stage into the audience in a theater or nightclub etc.
	a bar or pair of parallel bars of rolled steel making the railway along which railroad cars or other vehicles can roll
	a chute down which logs can slide