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very hard and infusible. It has both acid and basic properties. When alloyed in small quantities with steel, it greatly increases its hardness. Symbol W (Wolframium). Atomic weight, 183.6. Specific gravity, 18.

A drum-shaped wheel with spirally curved partitions by which water is raised to the axis when the wheel revolves with the lower part of the circumference submerged, -- used for raising water, as for irrigation.

A blue pigment formerly obtained by powdering lapis lazuli, but now produced in large quantities by fusing together silica, alumina, soda, and sulphur, thus forming a glass, colored blue by the sodium polysulphides made in the fusion. Also used adjectively. Green ultramarine, a green pigment obtained as a first product…

especially, strong devotion; religious fervor and tenderness; sometimes, a simulated, factitious, or unnatural fervor. The delightful equivoque and unction of the passage in Farquhar. Hazlitt. The mention of thy glory Is unction to the breast. Neale (Rhythm of St. Bernard). Extreme unction (R. C. Ch. & Gr. Ch.), the s…

ary with the ratio of the corresponding increments constant; -- said of two dependent quantities with regard to each other.

Having but one septum, or partition; -- said of two-celled fruits, such as the silicles of cruciferous plants.

length, time, heat, value) adopted as a standard of measurement for other amounts or quantities of the same kind.

To join in an act; to concur; to act in concert; as, all parties united in signing the petition.

Any definite quantity, or aggregate of quantities or magnitudes taken as one, or for which 1 is made to stand in calculation; thus, in a table of natural sines, the radius of the circle is regarded as unity.

Not likely; improbable; unlikely. [Obsoles.] Unlike quantities (Math.), quantities expressed by letters which are different or of different powers, as a, b, c, a2, a3, xn, and the like. -- Unlike signs (Math.), the signs plus (+) and minus (-).

To sell in large quantities, as stock; to get rid of. [Brokers' Cant, U. S.]

on of firearms. Addison. Upon the whole, it will be necessary to avoid that perpetual repetition of the same epithets which we find in Homer. Pope. He had abandoned the frontiers, retiring upon Glasgow. Sir. W. Scott. Philip swore upon the Evangelists to abstain from aggression in my absence. Landor.…

One or more membranous partitions, flaps, or folds, which permit the passage of the contents of a vessel or cavity in one direction, but stop or retard the flow in the opposite direction; as, the ileocolic, mitral, and semilunar valves.

A blood-sucking ghost; a soul of a dead person superstitiously believed to come from the grave and wander about by night sucking the blood of persons asleep, thus causing their death. This superstition is now prevalent in parts of Eastern Europe, and was especially current in Hungary about the year 1730. The persons wh…

tc.; -- called also air bath. A modified form is provided with a jacket in the outside partition for holding water, or other volatile liquid, by which the temperature may be limited exactly to the required degree. -- Vapor burner, a burner for burning a vaporized hydrocarbon. -- Vapor density (Chem.), the relative we…

Repetition of a theme or melody with fanciful embellishments or modifications, in time, tune, or harmony, or sometimes change of key; the presentation of a musical thought in new and varied aspects, yet so that the essential features of the original shall still preserve their identity.

Curtain or covering; -- applied to various membranous partitions, especially to the soft palate. See under Palate.

osed large cylindrical or prismatic cells (tracheæ), which have lost their intervening partitions, and are usually marked with dots, pits, rings, or spirals by internal deposition of secondary membranes; a duct. Acoustic vessels. See under Acoustic. -- Weaker vessel, a woman; -- now applied humorously. "Giving honor u…

or of an antagonist in any contest; a gaining of the superiority in any struggle or competition; conquest; triumph; -- the opposite of Ant: defeat. Death is swallowed up in victory. 1 Cor. xv. 54. God on our side, doubt not of victory. Shak. Victory may be honorable to the arms, but shameful to the counsels, of a nati…

strive for superiority; to contend; to use emulous effort, as in a race, contest, or competition. In a trading nation, the younger sons may be placed in such a way of life as . . . to vie with the best of their family. Addison. While Waterloo with Cannæ's carnage vies. Byron.