grow up vs parent

grow up is not a noun while parent is a noun.

Word	Noun	Adjective	Verb	Adverb
grow up	No	No	Yes	No
parent	Yes	No	Yes	No

grow up (noun)	parent (noun)
	an organism (plant or animal) from which younger ones are obtained
	a father or mother; one who begets or one who gives birth to or nurtures and raises a child; a relative who plays the role of guardian

grow up (verb)	parent (verb)
become an adult	look after a child until it is an adult