prefect vs administrator

prefect and administrator both are nouns.

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

As nouns, administrator is a hypernym of prefect; that is, administrator is a word with a broader meaning than prefect:

Other hypernyms of prefect include executive.

prefect (noun)	administrator (noun)
a chief officer or chief magistrate	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