Blue green and Verdigris

Blue green noun - A blue-green color or pigment.

Verdigris and blue green are semantically related. in emerald in color topic. In some cases you can use "Verdigris" instead an adjective phrase "Blue green".

Verdigris 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.

Blue green and verdigris are semantically related. Sometimes you can replace phrase "Blue green" with "Verdigris", this terms are similar.