cruise vs cruiser

cruise and cruiser both are nouns.

Word	Noun	Adjective	Verb	Adverb
cruise	Yes	No	Yes	No
cruiser	Yes	No	No	No

cruise (noun)	cruiser (noun)
an ocean trip taken for pleasure	a large fast warship; smaller than a battleship and larger than a destroyer
	a large motorboat that has a cabin and plumbing and other conveniences necessary for living on board
	a car in which policemen cruise the streets; equipped with radiotelephonic communications to headquarters

cruise (verb)	cruiser (verb)
sail or travel about for pleasure, relaxation, or sightseeing
travel at a moderate speed
drive around aimlessly but ostentatiously and at leisure
look for a sexual partner in a public place