Any species of the genus Furnarius, allied to the creepers. They inhabit South America and the West Indies, and construct curious oven-shaped nests.
- A thrushlike North American warbler (Seiurus aurocapillus) having a shrill call and characteristically building a domed, oven-shaped nest on the ground. Also called teacher bird.
- Any of various South American birds of the family Furnariidae, especially of the genus Furnarius.