verdigris

/'və:digris/

Thân thiện

A small bronze statue in the garden has developed a beautiful verdigris patina.

Definition

1. Noun:

   • A green or bluish-green coating that forms on copper, brass, or bronze surfaces: This coating, also called a patina, is a result of chemical reactions (corrosion) when the metal is exposed to air or water over a long period.
   • A blue or green pigment: A powder, historically made from this coating or a synthetic equivalent, used in paints and dyes.

2. Verb:

   • To color or coat something with verdigris: To give something the greenish-blue color characteristic of this substance.

Usage Examples

• Noun (referring to the patina):

  • The ancient statue was covered in a beautiful layer of verdigris.
  • The roof of the old building had turned a distinctive green from verdigris.

• Noun (referring to the pigment):

  • The artist used verdigris to create the unique green hues in the painting.

• Verb:

  • The craftsman sought to verdigris the new copper ornament to give it an antique appearance.

Advanced Usage

• Technical/Artistic Context: In art conservation, "verdigris" can refer to both a desirable historical patina on artifacts and a potentially damaging corrosive product.
  • The conservator carefully analyzed the verdigris on the bronze artifact.

Variants and Related Words

• Patina (n): A thin layer that forms on a surface, often used more broadly than verdigris for any aged surface finish, including on wood or stone.
• Aerugo (n): A less common synonym for verdigris, specifically the rust or corrosion of copper or brass.

Synonyms

• Patina (when referring to the green coating on metals).
• Copper rust.
• Aerugo.

Related Phrases/Idioms

(Note: "Verdigris" is a specific technical/descriptive term and is not commonly used in idiomatic expressions. Its usage is primarily literal.)

Học thuật

Noun

1. 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
2. a blue or green powder used as a paint pigment

Verb

1. color verdigris

Từ đồng nghĩa

• cupric acetate