advertorial vs advert

advertorial and advert both are nouns.

Word	Noun	Adjective	Verb	Adverb
advertorial	Yes	No	No	No
advert	Yes	No	Yes	No

As nouns, advert is a hypernym of advertorial; that is, advert is a word with a broader meaning than advertorial:

advertorial: an advertisement that is written and presented in the style of an editorial or journalistic report
advert: a public promotion of some product or service

Other hypernyms of advertorial include ad, advertisement, advertising, advertizement, advertizing.

advertorial (noun)	advert (noun)
an advertisement that is written and presented in the style of an editorial or journalistic report	a public promotion of some product or service

advertorial (verb)	advert (verb)
	make a more or less disguised reference to
	make reference to
	give heed (to)