collector vs archivist

collector and archivist both are nouns.

Word	Noun	Adjective	Verb	Adverb
collector	Yes	No	No	No
archivist	Yes	No	No	No

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

collector (noun)	archivist (noun)
the electrode in a transistor through which a primary flow of carriers leaves the region between the electrodes	a person in charge of collecting and cataloguing archives
a crater that has collected cosmic material hitting the earth
a person who is employed to collect payments (as for rent or taxes)
a person who collects things