verdigris vs cupric acetate

verdigris and cupric acetate both are nouns.

Word	Noun	Adjective	Verb	Adverb
verdigris	Yes	No	Yes	No
cupric acetate	Yes	No	No	No

As nouns, verdigris and cupric acetate are synonyms defined as:

verdigris and cupric acetate: a blue or green powder used as a paint pigment

verdigris (noun)	cupric acetate (noun)
a green patina that forms on copper or brass or bronze that has been exposed to the air or water for long periods of time	a blue or green powder used as a paint pigment
a blue or green powder used as a paint pigment

verdigris (verb)	cupric acetate (verb)
color verdigris