DCHP-1 Online
rat-skin cap Northwest 
a warm peakless cap made from muskrat skin and often having earflaps.
- 1848 A small rat-skin cap covers his head, and his legs are cased in the ordinary blue cloth leggins.
- 1965 . . . the earflaps on their rat skin caps [were] pulled well down.
- 1848 A small rat-skin cap covers his head, and his legs are cased in the ordinary blue cloth leggins.