dangerous vs danger

dangerous is not a noun while danger is a noun.

Word	Noun	Adjective	Verb	Adverb
dangerous	No	Yes	No	No
danger	Yes	No	No	No

dangerous (noun)	danger (noun)
	a venture undertaken without regard to possible loss or injury
	a dangerous place
	the condition of being susceptible to harm or injury
	a cause of pain or injury or loss

dangerous (adjective)	danger (adjective)
involving or causing danger or risk; liable to hurt or harm
causing fear or anxiety by threatening great harm