noun
also zib·el·line ˈzibəˌlēn, -līn
( -s )
Etymology: Middle French, from Old Italian zibellino, of Slavic origin; akin to Russian sobol' sable — more at sable
1. : sable 2b
2. : a soft lustrous fabric of wool that is mixed with mohair, alpaca, or camel's hair to form a long silky nap which is pressed down and that is made in various weights for coats, suits, and dresses