(1):

(n.) Any species of the genus Furnarius, allied to the creepers. They inhabit South America and the West Indies, and construct curious oven-shaped nests.

(2):

(n.) In the United States, Seiurus aurocapillus; - called also golden-crowned thrush.

(3):

(n.) In England, sometimes applied to the willow warbler, and to the long-tailed titmouse.