container vs contain

container is a noun but contain is not a noun.

Word	Noun	Adjective	Verb	Adverb
container	Yes	No	No	No
contain	No	No	Yes	No

container (noun)	contain (noun)
any object that can be used to hold things (especially a large metal boxlike object of standardized dimensions that can be loaded from one form of transport to another)

container (verb)	contain (verb)
	hold back, as of a danger or an enemy; check the expansion or influence of
	lessen the intensity of; temper; hold in restraint; hold or keep within limits
	include or contain; have as a component
	be divisible by
	contain or hold; have within
	be capable of holding or containing