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Formerly called platina. Platinum black (Chem.), a soft, dull black powder, consisting of finely divided metallic platinum obtained by reduction and precipitation from its solutions. It absorbs oxygen to a high degree, and is employed as an oxidizer. -- Platinum lamp (Elec.), a kind of incandescent lamp of which the l…

Having the tongue finely notched along the sides, so as to have a featherlike appearance, as the toucans.

Having a finely powdered surface; pulverulent.

Light-producing; of or pertaining to pyrophorus. Pyrophoric iron (Chem.), finely reduced iron, which ignites spontaneously on contact with air.

e to air, as a heated mixture of alum, potash, and charcoal, or a mixture of charcoal and finely divided lead.

Characterized by ingenuity or art; finely fashioned; skillfully wrought; elegant; graceful; nice; neat. [Archaic] " The queynte ring." " His queynte spear." Chaucer. " A shepherd young quaint." Chapman. Every look was coy and wondrous quaint. Spenser. To show bow quaint an orator you are. Shak.

The bark of a rosaceous tree (Quillaja Saponaria), native of Chili. The bark is finely laminated, and very heavy with alkaline substances, and is used commonly by the Chilians instead of soap. Also called soap bark.

A common American composite weed (Ambrosia artemisiæfolia) with finely divided leaves; hogweed. Great ragweed, a coarse American herb (Ambrosia trifida), with rough three-lobed opposite leaves.

A straight sword, with a narrow and finely pointed blade, used only for thrusting. Rapier fish (Zoöl.), the swordfish. [Obs.] Grew.

Finely; excellently; with rare skill. See 3d Rare, 2. The person who played so rarely on the flageolet. Sir W. Scott. The rest of the spartments are rarely gilded. Evelyn.

An imitation of any veined and ornamental stone, as marble, formed by a substratum of finely ground gypsum mixed with glue, the surface of which, while soft, is variegated with splinters of marble, spar, granite, etc., and subsequently colored and polished.

erican holothurian (Lophothuria Fabricii) having a bright orange convex body covered with finely granulated scales. Its expanded tentacles are bright red.

line of union, or joint, of two boards, planks, metal plates, etc. Precepts should be so finely wrought together . . . that no coarse seam may discover where they join. Addison.

Finely serrate; having very minute teeth.

Brande & C. -- Silk tree (Bot.), an Asiatic leguminous tree (Albizzia Julibrissin) with finely bipinnate leaves, and large flat pods; -- so called because of the abundant long silky stamens of its blossoms. Also called silk flower. -- Silk vessel. (Zoöl.) Same as Silk gland, above. -- Virginia silk (Bot.), a climbi…

olished face, for smoothing clothes; a sadiron; a flatiron. -- Smoothing plane, a short, finely set plane, for smoothing and finishing work.

An umbelliferous herb (Meum Athamanticum) having finely divided leaves, common in Europe; -- called also baldmoney, mew, and bearwort. [Written also spignel.]

m.), metallic lead brought to a spongy form by reduction of lead salts, or by compressing finely divided lead; -- used in secondary batteries and otherwise. -- Sponge tree (Bot.), a tropical leguminous tree (Acacia Farnesiana), with deliciously fragrant flowers, which are used in perfumery. -- Toilet sponge, a very f…

A subsoil made up of small stones or finely-broken rock; brash.

under Bass. -- Striped maple (Bot.), a slender American tree (Acer Pennsylvanicum) with finely striped bark. Called also striped dogwood, and moosewood. -- Striped mullet. (Zoöl.) See under Mullet, 2. -- Striped snake (Zoöl.), the garter snake. -- Striped squirrel (Zoöl.), the chipmunk.