whitebelly

from The Century Dictionary.

• noun The common sharp-tailed grouse of the United States, whose under parts appear white in comparison with those of the pinnated grouse. See cut under Pediœcetes.
• noun The American widgeon, Mareca americana. See cut under widgeon.

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

• noun The American widgeon, or baldpate.
• noun The prairie chicken.