Definitions

from The American Heritage® Dictionary of the English Language, 5th Edition.

  • noun A wild duck (Anas platyrhynchos) found almost worldwide, the male of which has a green head and neck. Most domestic ducks descend from the mallard.

from The Century Dictionary.

  • noun The wild drake; the male of the common wild duck.
  • noun Hence The common wild duck, Anas boscas, the feral stock whence the domestic duck in all its varieties has descended, and the typical representative of the family Anatidœ and subfamily Anatinœ. See duck.

from the GNU version of the Collaborative International Dictionary of English.

  • noun (Zoöl.) A drake; the male of Anas boschas.
  • noun (Zoöl.) A large wild duck (Anas boschas) inhabiting both America and Europe. The domestic duck has descended from this species. Called also greenhead.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • noun A common and widespread dabbling duck, Anas platyrhynchos, whose male has a distinctive dark green head.

from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.

  • noun wild dabbling duck from which domestic ducks are descended; widely distributed

Etymologies

from The American Heritage® Dictionary of the English Language, 4th Edition

[Middle English malarde, from Old French malart, mallard drake, possibly from male, male; see male + -art, -ard, -ard.]

from Wiktionary, Creative Commons Attribution/Share-Alike License

From Middle English malarde, Old French malart, mallart ("wild duck"), possibly derived from male, malle ("male") +‎ -ard.

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  • *shove*

    May 24, 2009