patina vs coat

patina and coat both are nouns.

Word	Noun	Adjective	Verb	Adverb
patina	Yes	No	No	No
coat	Yes	No	Yes	No

As nouns, coat is a hypernym of patina; that is, coat is a word with a broader meaning than patina:

patina: a fine coating of oxide (produced by oxidation over a long period of time) on the surface of a metal (particularly copper)
coat: a thin layer covering something

Other hypernyms of patina include coating.

As nouns, coat is a hypernym of patina; that is, coat is a word with a broader meaning than patina:

patina: a gloss or sheen on wooden furniture produced by age, polishing, or handling
coat: a thin layer covering something

Other hypernyms of patina include coating.

As nouns, coat is a hypernym of patina; that is, coat is a word with a broader meaning than patina:

patina: an acquired change in the appearance of something (other than metal or wood)
coat: a thin layer covering something

Other hypernyms of patina include coating.

patina (noun)	coat (noun)
a fine coating of oxide (produced by oxidation over a long period of time) on the surface of a metal (particularly copper)	growth of hair or wool or fur covering the body of an animal
a gloss or sheen on wooden furniture produced by age, polishing, or handling	an outer garment that has sleeves and covers the body from shoulder down; worn outdoors
an acquired change in the appearance of something (other than metal or wood)	a thin layer covering something

patina (verb)	coat (verb)
	cover or provide with a coat
	put a coat on; cover the surface of; furnish with a surface
	form a coat over