labored vs American spelling

labored is not a noun while American spelling is a noun.

Word	Noun	Adjective	Verb	Adverb
labored	No	Yes	No	No
American spelling	Yes	No	No	No

labored (noun)	American spelling (noun)
	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')

labored (adjective)	American spelling (adjective)
lacking natural ease
requiring or showing effort