1. a large grouse native to northern European forests, especially the male which has dark plumage and a distinctive mating display

Examples

• The capercaillie is the largest member of the grouse family.
• Male capercaillies perform elaborate courtship displays during breeding season.
• The capercaillie population has declined in many parts of Europe.
• We spotted a capercaillie in the Scottish Highlands during our hiking trip.
• Conservation efforts are underway to protect capercaillie habitats.
• The capercaillie’s distinctive call can be heard echoing through the forest.