from The American Heritage® Dictionary of the English Language, 4th Edition
- n. An Old World duck (Aythya fuligula) having a short plump body and a crest on its head, the male of which has mostly black plumage.
from Wiktionary, Creative Commons Attribution/Share-Alike License
- n. A species of duck, Aythya fuligula.
from the GNU version of the Collaborative International Dictionary of English
- adj. the ring-necked duck.
Sorry, no etymologies found.