slideway vs runway

slideway and runway both are nouns.

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

As nouns, runway is a hyponym of slideway; that is, runway is a word with a more specific, narrower meaning than slideway:

Other hyponyms of slideway include glacier mill, moulin, coal chute, water chute.

slideway (noun)	runway (noun)
sloping channel through which things can descend	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