Grouse/ɡraʊs/ Definition 1 of 3Pro Tip 1/3Outdoor Context Grouse are wild birds, so discuss them in the context of nature, like hunting or bird watching. She photographed a grouse in its natural habitat. Pro Tip 2/3Not Domestic Unlike chickens, grouse aren't farm birds and aren't typically domesticated. Farmers don't raise grouses like they do with other poultry. Pro Tip 3/3Hunting Season Grouse hunting has specific seasons; consider this when talking about grouse in a yearly context. Grouse season starts in the fall.