D defs.my
Entry 1 sense Webster, 1913

Blackcock

· Black·cock · IPA /ˈblæk.kɔk/
01 n. The male of the European black grouse (Tetrao tetrix, Linn.); -- so called by sportsmen. The female is called gray hen. See Heath grouse.
  1. 1.
    The male of the European black grouse (Tetrao tetrix, Linn.); -- so called by sportsmen. The female is called gray hen. See Heath grouse.(Zool.) See: Heath grouse