lensman vs paparazzo

lensman and paparazzo both are nouns.

Word	Noun	Adjective	Verb	Adverb
lensman	Yes	No	No	No
paparazzo	Yes	No	No	No

As nouns, paparazzo is a hyponym of lensman; that is, paparazzo is a word with a more specific, narrower meaning than lensman:

lensman: someone who takes photographs professionally
paparazzo: a freelance photographer who pursues celebrities trying to take candid photographs of them to sell to newspapers or magazines

Other hyponyms of lensman include camera operator, cameraman, cinematographer, press photographer.

lensman (noun)	paparazzo (noun)
someone who takes photographs professionally	a freelance photographer who pursues celebrities trying to take candid photographs of them to sell to newspapers or magazines