administrate vs administrator

administrate is not a noun while administrator is a noun.

Word	Noun	Adjective	Verb	Adverb
administrate	No	No	Yes	No
administrator	Yes	No	No	No

administrate (noun)	administrator (noun)
	someone who administers a business
	the party appointed by a probate court to distribute the estate of someone who dies without a will or without naming an executor
	someone who manages a government agency or department

administrate (verb)	administrator (verb)
work in an administrative capacity; supervise or be in charge of