lyophilization vs American spelling

lyophilization and American spelling both are nouns.

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

lyophilization (noun)	American spelling (noun)
a method of drying food or blood plasma or pharmaceuticals or tissue without destroying their physical structure; material is frozen and then warmed in a vacuum so that the ice sublimes	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')