spray can vs dispenser

spray can and dispenser both are nouns.

Word	Noun	Adjective	Verb	Adverb
spray can	Yes	No	No	No
dispenser	Yes	No	No	No

As nouns, dispenser is a hypernym of spray can; that is, dispenser is a word with a broader meaning than spray can:

spray can: a dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas)
dispenser: a container so designed that the contents can be used in prescribed amounts

spray can (noun)	dispenser (noun)
a dispenser that holds a substance under pressure and that can release it as a fine spray (usually by means of a propellant gas)	a container so designed that the contents can be used in prescribed amounts
	a person who dispenses