historical vs history

historical is not a noun while history is a noun.

Word	Noun	Adjective	Verb	Adverb
historical	No	Yes	No	No
history	Yes	No	No	No

historical (noun)	history (noun)
	the discipline that records and interprets past events involving human beings
	all that is remembered of the past as preserved in writing; a body of knowledge
	a record or narrative description of past events
	the aggregate of past events
	the continuum of events occurring in succession leading from the past to the present and even into the future

historical (adjective)	history (adjective)
used of the study of a phenomenon (especially language) as it changes through time
of or relating to the study of history
belonging to the past; of what is important or famous in the past
having once lived or existed or taken place in the real world as distinct from being legendary