What does "satin" mean?

Satin: A silk cloth, of a thick, close texture, and overshot woof, which has a glossy surface. Cloths of gold and satins rich of hue. Chaucer. Denmark satin, a kind of lasting; a stout worsted stuff, woven with a satin twill, used for women's shoes. -- Farmer's satin. See under Farmer. -- Satin bird (Zoöl.), an Australian bower bird. Called also satin grackle. -- Satin flower (Bot.) See Honesty, 4. -- Satin spar. (Min.) (a) A fine fibrous variety of calcite, having a pearly luster. (b) A similar variety of gypsum. -- Satin sparrow (Zoöl.), the shining flycatcher (Myiagra nitida) of Tasmania and Australia. The upper surface of the male is rich blackish green with a metallic luster. -- Satin stone, satin spar.