Gestalt principle of organization vs configurationism

Gestalt principle of organization and configurationism both are nouns.

Word	Noun	Adjective	Verb	Adverb
Gestalt principle of organization	Yes	No	No	No
configurationism	Yes	No	No	No

Gestalt principle of organization (noun)	configurationism (noun)
a principle of Gestalt psychology that identifies factors leading to particular forms of perceptual organization	(psychology) a theory of psychology that emphasizes the importance of configurational properties