from The American Heritage® Dictionary of the English Language, 4th Edition
- n. A yellow and olive warbler (Oporornis philadelphia) of eastern North America, having a bluish gray hood set off by a black band on its breast.
from the GNU version of the Collaborative International Dictionary of English
- adj. an American ground warbler (Geothlypis Philadelphia). The male has the head, neck, and chest, deep ash-gray, mixed with black on the throat and chest; other lower parts are pure yellow.
Sorry, no etymologies found.