n. A fine soft thread produced chiefly by the larvæ of various bombycid moths, especially of Bombyx (Sericaria) mori, known as silkworms, feeding on the leaves of the mulberry and several other trees. (See Bombyx and silkworm, and compare gut, 4.)n. A similar thread or fiber spun by various other insects, especially some spiders; a kind of cobweb or gossamer. Some such webs are lustrous, and may be reeled like true silk. See Nephila, and cut under silk-spider.n. Cloth made of silk; by extension, a garment made of such cloth.n. The mass of long filiform styles of the female flower of maize: so called from their resemblance in the unripe state to silk in fineness and softness.n. The silky down in the pod of the milkweed (hence also called silk-weed).n. The silkiness or silky luster often observed in the sapphire or ruby, due to the inclusion of microscopic crystals between the crystalline layers of the gem. The silk is visible only on what would be the pyramid faces of the crystals.Made of silk; silken: as, a silk dress; silk stockings.Silk-like; silky.A king's or queen's counsel.To be in course of earing: said of growing Indian corn.