What does "winter coat" mean?

A warm coat, often an overcoat, fit to be worn in winter

What is a synonym for "winter coat"?

Common synonyms include: parka, parkas.

noun

noun ·Rare ·Advanced level

Noun

1
A warm coat, often an overcoat, fit to be worn in winter
2
An animal's seasonal appearance in winter, notably thicker and/or otherwise camouflaged plumage or fur after (often autumnal) moulting
"Regal ermine is made of the weasely stoat's winter coat"

"Regal ermine is made of the weasely stoat's winter coat"