cabin liner vs liner

cabin liner and liner both are nouns.

Word	Noun	Adjective	Verb	Adverb
cabin liner	Yes	No	No	No
liner	Yes	No	No	No

As nouns, liner is a hypernym of cabin liner; that is, liner is a word with a broader meaning than cabin liner:

cabin liner: a liner with cabins for passengers
liner: a large commercial ship (especially one that carries passengers on a regular schedule)

Other hypernyms of cabin liner include ocean liner.

cabin liner (noun)	liner (noun)
a liner with cabins for passengers	(baseball) a hit that flies straight out from the batter
	a large commercial ship (especially one that carries passengers on a regular schedule)
	a piece of cloth that is used as the inside surface of a garment
	a protective covering that protects an inside surface