datable vs American spelling

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

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

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

datable (adjective)	American spelling (adjective)
that can be given a date