verdigris

(redirected from Aerugo)
Also found in: Dictionary, Thesaurus, Encyclopedia, Wikipedia.

ver·di·gris

(ver'di-grēs, -gris, -grē),
Cupric acetate (normal).
[O. Fr. verd, green, de, of, Gris, Greeks]

verdigris

(vĕr″dĭ-grĭs) [O.Fr. vert de Grece, green of Greece]
1. Mixture of basic copper acetates.
2. The green-gray deposit of copper carbonate on copper and bronze vessels.