n. 铜绿

[化] 铜绿; 碱式碳酸铜

[医] 铜绿

Verdigris \Ver"di*gris\, n. [F. vert-de-gris, apparently from
verd, vert, green + de of + gris gray, but really a
corruption of LL. viride aeris (equivalent to L. aerugo),
from L. viridis green + aes, aeris, brass. See {Verdant}, and
2d {Ore}.]
1. (Chem.) A green poisonous substance used as a pigment and
drug, obtained by the action of acetic acid on copper, and
consisting essentially of a complex mixture of several
basic copper acetates.

2. The green rust formed on copper. [Colloq.]

Note: This rust is a carbonate of copper, and should not be
confounded with true verdigris. --U. S. Disp.

{Blue verdigris} (Chem.), a verdigris having a blue color,
used a pigment, etc.

{Distilled verdigris} (Old Chem.), an acid copper acetate; --
so called because the acetic acid used in making it was
obtained from distilled vinegar.

{Verdigris green}, clear bluish green, the color of
verdigris.


Verdigris \Ver"di*gris\, v. t.
To cover, or coat, with verdigris. [R.] ``An old verdigrised
brass bugle.'' --Hawthorne.