sable1 /ˈseɪbl
/ ▸ noun a marten with a short tail and dark brown fur, native to Japan and Siberia and valued for its fur. Martes zibellina, family Mustelidae.
▪ [mass noun] the fur of the sable.
– ORIGIN late Middle English: from Old French, in the sense ‘sable fur’, from medieval Latin sabelum, of Slavic origin.