coating vs chinchilla

coating and chinchilla both are nouns.

Word	Noun	Adjective	Verb	Adverb
coating	Yes	No	No	No
chinchilla	Yes	No	No	No

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

coating (noun)	chinchilla (noun)
the work of applying something	small rodent with soft pearly grey fur; native to the Andes but bred in captivity for fur
a thin layer covering something	a thick twilled fabric of wool and cotton
a heavy fabric suitable for coats	the expensive silvery grey fur of the chinchilla
a decorative texture or appearance of a surface (or the substance that gives it that appearance)