news media vs tab

news media and tab both are nouns.

Word	Noun	Adjective	Verb	Adverb
news media	Yes	No	No	No
tab	Yes	No	No	No

As nouns, tab is a hyponym of news media; that is, tab is a word with a more specific, narrower meaning than news media:

Other hyponyms of news media include Fleet Street, photojournalism, tabloid, yellow journalism.

news media (noun)	tab (noun)
newspapers and magazines collectively	a dose of medicine in the form of a small pellet
	a short strip of material attached to or projecting from something in order to facilitate opening or identifying or handling it
	the key on a typewriter or a word processor that causes a tabulation
	the bill in a restaurant
	sensationalist journalism