holism vs Gestalt psychology

holism and Gestalt psychology both are nouns.

Word	Noun	Adjective	Verb	Adverb
holism	Yes	No	No	No
Gestalt psychology	Yes	No	No	No

holism (noun)	Gestalt psychology (noun)
the theory that the parts of any whole cannot exist and cannot be understood except in their relation to the whole	(psychology) a theory of psychology that emphasizes the importance of configurational properties