ruddock

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. Chiefly British An Old World robin (Erithacus rubecula) having olive-brown upper plumage and a conspicuous orange breast.

Century Dictionary and Cyclopedia

1. n. The bird Erythacus rubecula, the robin-redbreast of Europe. See robin
2. n. . A gold coin: also called red ruddock or golden ruddock.
3. n. A kind of apple.

Wiktionary

1. n. obsolete The European robin.
2. n. obsolete A piece of gold money (probably because the gold of coins was often reddened by copper alloy).

GNU Webster's 1913

1. n. (Zoöl.) The European robin.
2. n. obsolete A piece of gold money; -- probably because the gold of coins was often reddened by copper alloy. Called also red ruddock, and golden ruddock.