C2 noun /ˈvɜːrdɪɡriːs/
verdigris
cobertura verde o azulada
Meaning
A green or bluish deposit that forms on copper, brass, or bronze surfaces due to oxidation.
Example
The old statue was covered in verdigris after years of exposure to the rain.
La vieja estatua estaba cubierta de verdigris después de años de exposición a la lluvia.