2. Noun. (zoology) An animal's seasonal appearance in winter, notably thicker and/or otherwise camouflaged plumage or fur after (often autumnal) moulting ¹
¹ Source: wiktionary.com
2. Noun. (zoology) An animal's seasonal appearance in winter, notably thicker and/or otherwise camouflaged plumage or fur after (often autumnal) moulting ¹
¹ Source: wiktionary.com