Definition of blackbird
			
									- n. - In England, a species of thrush (Turdus merula), a
   singing bird with a fin note; the merle. In America the name is given
   to several birds, as the Quiscalus versicolor, or crow blackbird; the
   Agelaeus phoeniceus, or red-winged blackbird; the cowbird; the rusty
   grackle, etc. See Redwing.
 
									- n. - In England, a species of thrush (Turdus merula), a
   singing bird with a fin note; the merle. In America the name is given
   to several birds, as the Quiscalus versicolor, or crow blackbird; the
   Agelaeus phoeniceus, or red-winged blackbird; the cowbird; the rusty
   grackle, etc. See Redwing.