an Old World wild duck, Aythya fuligula, having a tufted head and black and white plumage.
Origin of tufted duck
First recorded in 1760–70
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a European lake-dwelling duck, Aythya fuligula, the male of which has a black plumage with white underparts and a long black drooping crest
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012