polish vs radiance

polish and radiance both are nouns.

Word	Noun	Adjective	Verb	Adverb
polish	Yes	No	Yes	No
radiance	Yes	No	No	No

As nouns, radiance is a hypernym of polish; that is, radiance is a word with a broader meaning than polish:

Other hypernyms of polish include smoothness, effulgence, radiancy, refulgence, refulgency, shine.

polish (noun)	radiance (noun)
the property of being smooth and shiny	the quality of being bright and sending out rays of light
a highly developed state of perfection; having a flawless or impeccable quality	the amount of electromagnetic radiation leaving or arriving at a point on a surface
a preparation used in polishing	an attractive combination of good health and happiness

polish (verb)	radiance (verb)
bring to a highly developed, finished, or refined state
improve or perfect by pruning or polishing
make (a surface) shine