lip synchronization vs American spelling

lip synchronization and American spelling both are nouns.

Word	Noun	Adjective	Verb	Adverb
lip synchronization	Yes	No	No	No
American spelling	Yes	No	No	No

lip synchronization (noun)	American spelling (noun)
combining audio and video recording in such a way that the sound is perfectly synchronized with the action that produced it; especially synchronizing the movements of a speaker's lips with the sound of his speech	English orthography used in the United States (characterized by 'analyze', 'center', 'usable')