concenter vs American spelling

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

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

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

concenter (verb)	American spelling (verb)
bring into focus or alignment; to converge or cause to converge; of ideas or emotions