[1] : The Collaborative International Dictionary of English v.0.48

widgeon \widg"eon\, n. probably from an old french form of f.
   vigeon, vingeon, gingeon; of uncertain origin; cf. l. vipio,
   -onis, a kind of small crane. zool.
   any one of several species of fresh-water ducks, especially
   those belonging to the subgenus mareca, of the genus
   anas. the common european widgeon anas penelope and the
   american widgeon anas americana are the most important
   species. the latter is called also baldhead, baldpate,
   baldface, baldcrown, smoking duck, wheat, duck, and
   whitebelly.
   1913 webster

   bald-faced widgeon, or green-headed widgeon, the american
      widgeon.

   black widgeon, the european tufted duck.

   gray widgeon.
   a the gadwall.
   b the pintail duck.

   great headed widgeon, the poachard.

   pied widgeon.
   a the poachard.
   b the goosander.

   saw-billed widgeon, the merganser.

   sea widgeon. see in the vocabulary.

   spear widgeon, the goosander. prov. eng.

   spoonbilled widgeon, the shoveler.

   white widgeon, the smew.

   wood widgeon, the wood duck.
      1913 webster
see also:
mareca anas anas penelope anas americana baldhead baldpate 
baldface baldcrown smoking duck wheat duck 
whitebelly bald-faced widgeon green-headed widgeon black widgeon gray widgeon 
great headed widgeon pied widgeon saw-billed widgeon sea widgeon spear widgeon 
spoonbilled widgeon white widgeon wood widgeon 

Smoking >> S Words
Smoking, definition of term: Smoking
smoking_pag1.html

Duck >> D Words
Duck, definition of term: Duck
duck_pag1.html

Duck Soup >> D Words
Duck Soup, definition of term: Duck Soup
duck+soup_pag1.html

Steamer Duck >> S Words
Steamer Duck, definition of term: Steamer Duck
steamer+duck_pag1.html

Wood Duck >> W Words
Wood Duck, definition of term: Wood Duck
wood+duck_pag1.html

Fen Duck >> F Words
Fen Duck, definition of term: Fen Duck
fen+duck_pag1.html

Dabbling Duck >> D Words
Dabbling Duck, definition of term: Dabbling Duck
dabbling+duck_pag1.html

Bombay Duck >> B Words
Bombay Duck, definition of term: Bombay Duck
bombay+duck_pag1.html

Lame Duck >> L Words
Lame Duck, definition of term: Lame Duck
lame+duck_pag1.html