graviton vs gauge boson

graviton and gauge boson both are nouns.

Word	Noun	Adjective	Verb	Adverb
graviton	Yes	No	No	No
gauge boson	Yes	No	No	No

As nouns, gauge boson is a hypernym of graviton; that is, gauge boson is a word with a broader meaning than graviton:

graviton: a gauge boson that mediates the (extremely weak) gravitational interactions between particles
gauge boson: a particle that mediates the interaction of two elementary particles

graviton (noun)	gauge boson (noun)
a gauge boson that mediates the (extremely weak) gravitational interactions between particles	a particle that mediates the interaction of two elementary particles