sectioned vs sectional

sectioned is not a noun while sectional is a noun.

Word	Noun	Adjective	Verb	Adverb
sectioned	No	Yes	No	No
sectional	Yes	Yes	No	No

As adjectives, sectioned and sectional are synonyms defined as:

sectioned (noun)	sectional (noun)
	a piece of furniture made up of sections that can be arranged individually or together

sectioned (adjective)	sectional (adjective)
consisting of or divided into sections	relating to or based upon a section (i.e. as if cut through by an intersecting plane)
	consisting of or divided into sections
	related or limited to a distinct region or subdivision of a territory or community or group of people