411 REFERENCE · Wiktionary
Spanish green
Reference material by Wiktionary contributors. This retains its source identity and is not 411 news reporting.
English
Etymology
en
Noun
-
en chemistry dated Copper acetate.
A color: the color of copper after extended exposure to the atmosphere.
A pigment, formerly used in oil painting, obtained by exposing copper plates to vinegar (acetic acid).
008cb3
See also
en verdigris
en Greens