psychology vs normal

psychology and normal both are nouns.

Word	Noun	Adjective	Verb	Adverb
psychology	Yes	No	No	No
normal	Yes	Yes	No	No

psychology (noun)	normal (noun)
the science of mental life	something regarded as a normative example

psychology (adjective)	normal (adjective)
	conforming with or constituting a norm or standard or level or type or social norm; not abnormal
	in accordance with scientific laws
	being approximately average or within certain limits in e.g. intelligence and development
	forming a right angle