refulgency vs burnish

refulgency and burnish both are nouns.

Word	Noun	Adjective	Verb	Adverb
refulgency	Yes	No	No	No
burnish	Yes	No	Yes	No

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

Other hyponyms of refulgency include gleam, gleaming, glow, lambency, luster, lustre, sheen, shininess, gloss, glossiness, polish.

refulgency (noun)	burnish (noun)
the quality of being bright and sending out rays of light	the property of being smooth and shiny

refulgency (verb)	burnish (verb)
	polish and make shiny