American spelling vs Holy Sepulcher

American spelling and Holy Sepulcher both are nouns.

Word	Noun	Adjective	Verb	Adverb
American spelling	Yes	No	No	No
Holy Sepulcher	Yes	No	No	No

American spelling (noun)	Holy Sepulcher (noun)
English orthography used in the United States (characterized by 'analyze', 'center', 'usable')	the sepulcher in which Christ's body lay between burial and resurrection