noun
greater prairie chicken
A North American grouse species (Tympanuchus cupido).
そうげんらいちょうは北米の草原に生息する鳥だ。
The greater prairie chicken is a bird that inhabits the grasslands of North America.
Compound of 草原 (sōgen, 'grassland') and 雷鳥 (raichō, 'ptarmigan'), referring to its prairie habitat and grouse family resemblance.