ruffed grouse
/rʌft/noun
1- a North American woodland grouse which has a black ruff on the sides of the neck披肩榛鸡, 流苏松鸡。
1.1
- Bonasa umbellus, family Tetraonidae (or Phasianidae).拉丁名Bonasa umbellus,松鸡科（或雉科）。