noun🔗Share뇌조A bird of the grouse family, of Arctic and subarctic regions, that has feathered feet and plumage that changes color seasonally."The ptarmigan's plumage turns white in winter."뇌조의 깃털은 겨울에 하얗게 변합니다.animalbirdnatureenvironmentChat with AIVocabulary GamePractice Reading