broadsheet vs ad

broadsheet and ad both are nouns.

Word	Noun	Adjective	Verb	Adverb
broadsheet	Yes	No	No	No
ad	Yes	No	No	No

As nouns, ad is a hypernym of broadsheet; that is, ad is a word with a broader meaning than broadsheet:

broadsheet: an advertisement (usually printed on a page or in a leaflet) intended for wide distribution
ad: a public promotion of some product or service

Other hypernyms of broadsheet include advert, advertisement, advertising, advertizement, advertizing.

broadsheet (noun)	ad (noun)
an advertisement (usually printed on a page or in a leaflet) intended for wide distribution	a public promotion of some product or service