black grouse

American Heritage® Dictionary of the English Language, Fourth Edition

1. n. A Eurasian game bird (Lyrurus tetrix) with black plumage and white wing markings in the male and brownish barred plumage in the female.

Century Dictionary and Cyclopedia

1. n. The European blackcock (which see).

Wiktionary

1. n. A large, black bird with a lyre-shaped tail, Tetrao tetrix or Lyrurus tetrix.

WordNet 3.0

1. n. grouse of which the male is bluish-black