verdigris

The spotted bass was taken only in tributaries of the Verdigris River, where it seemed more numerous than the preceding species.

When combined with copper it makes verdigris; and from this union heat alone will expel it in a concentrated state.

The solution of copper in the vegetable acid is called verdigris.

Specimens killed in alcohol are also less liable to be attacked by verdigris when pinned than those killed by some other method.

To his disappointment he found most of the rifles in unserviceable condition, covered with rust and verdigris.