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Bright; shining; luminous. " Good sparks and lustrous." Shak. -- Lus"trous*ly, adv.

Blusterous. Shak.

Without luster. [Obs. & R.]

A large marine annelid, covered with long, lustrous, golden, hairlike setæ; the sea mouse.

A tough, lustrous, reddish white metal of the iron group, not easily fusible, and somewhat magnetic. Atomic weight 59.1. Symbol Co.

Smooth and shining; reflecting luster from a smooth surface; highly polished; lustrous; as, glossy silk; a glossy surface.

A fabric of wool and cotton with a lustrous surface, -- used for women's dresses. Luster ware, earthenware decorated by applying to the glazing metallic oxides, which acquire brilliancy in the process of baking.

A plain, stout, lustrous silk, used for ladies' dresses and for ribbon. Goldsmith.

Bright; lustrous; shining. [R.] Boyle.

Bright; lustrous; superior; pure; perfect; pellucid; -- used of gems and also figuratively, because the most perfect jewels are found in the East. "Pearls round and orient." Jer. Taylor. "Orient gems." Wordsworth. "Orient liquor in a crystal glass." Milton.

ddell. -- Pilot snake (Zoöl.) (a) A large North American snake (Coluber obsoleus). It is lustrous black, with white edges to some of the scales. Called also mountain black snake. (b) The pine snake. -- Pilot whale. (Zoöl.) Same as Blackfish, 1.

A thick, black, lustrous, and sticky substance obtained by boiling down tar. It is used in calking the seams of ships; also in coating rope, canvas, wood, ironwork, etc., to preserve them. He that toucheth pitch shall be defiled therewith. Ecclus. xiii. 1.

A country of Europe and Asia. Russia iron, a kind of sheet iron made in Russia, having a lustrous blue-black surface. -- Russia leather, a soft kind of leather, made originally in Russia but now elsewhere, having a peculiar odor from being impregnated with an oil obtained from birch bark. It is much used in bookbindin…

d, lemon-colored, fragrant wood of an East Indian tree (Chloroxylon Swietnia). It takes a lustrous finish, and is used in cabinetwork. The name is also given to the wood of a species of prickly ash (Xanthoxylum Caribæum) growing in Florida and the West Indies.

Resembling, or having the luster of, silver; grayish white and lustrous; of a mild luster; bright. All the enameled race, whose silvery wing Waves to the tepid zephyrs of the spring. Pope.

Having the appearance or nature of smoke; as, a smoky fog. "Unlustrous as the smoky light." Shak.

An old name for a nonmetallic mineral, usually cleavable and somewhat lustrous; as, calc spar, or calcite, fluor spar, etc. It was especially used in the case of the gangue minerals of a metalliferous vein. Blue spar, Cube spar, etc. See under Blue, Cube, etc.

A bright and lustrous patch of color found on the wings of ducks and some other birds. It is usually situated on the distal portions of the secondary quills, and is much more brilliant in the adult male than in the female. Speculum metal, a hard, brittle alloy used for making the reflectors of telescopes and other inst…

Shining; glossy; beaming with light; lustrous; as, splendent planets; splendent metals. See the Note under 3d Luster, 4.

is easily tamed. Called also bruang, and Malayan bear. -- Sun beetle (Zoöl.), any small lustrous beetle of the genus Amara. -- Sun bittern (Zoöl.), a singular South American bird (Eurypyga helias), in some respects related both to the rails and herons. It is beautifully variegated with white, brown, and black. Calle…