noun / adjective
ermine
UR-min/ˈɜːrmɪn/
A stoat whose white winter coat is prized as ceremonial fur.
The crimson mantle has a white ermine collar patterned with black tail tips.

Etymology
Old French ermine named both the animal and its fur. The white winter coat, often decorated with black tail tips, was used to line official and ceremonial garments.
In context
today we are making an ermine muff
More examples
- Two ermines dart between the rocks beside the snowy field.
- The queen's ceremonial robe is trimmed with ermine.
- The old portrait shows a judge wearing an ermine collar.
Forms
ermine · ermines
Similar words
- stoat
- Names the same animal regardless of its seasonal coat.