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A careless or inaccurate delineation of anything. Etym: [R.]

A drawing in linear perspective. Isometrical perspective, an inaccurate term for a mechanical way of representing objects in the direction of the diagonal of a cube. -- Perspective glass, a telescope which shows objects in the right position.

ed; admired; cherished; as, a pet child; a pet lamb; a pet theory. Some young lady's pet curate. F. Harrison. Pet cock. Etym: [Perh. for petty cock.] (Mach.) A little faucet in a water pipe or pump, to let air out, or at the end of a steam cylinder, to drain it.

To make callous or obdurate; to stupefy; to paralyze; to transform; as by petrifaction; as, to petrify the heart. Young. "Petrifying accuracy." Sir W. Scott. And petrify a genius to a dunce. Pope. The poor, petrified journeyman, quite unconscious of what he was doing. De Quincey. A hideous fatalism, which ought, logica…

phases, plus two. Thus, if the components be salt and water, and the phases salt, ice, saturated solution, and vapor, the system is invariant, that is, there is only one set of conditions under which these four phases can exist in equilibrium. If only three phases be considered, the system is univariant, that is, the f…

ny plaster stone or species of gypsum. -- Plaster of Paris bandage (Surg.), a bandage saturated with a paste of plaster of Paris, which on drying forms a perfectly fitting splint. -- Plaster stone, any species of gypsum. See Gypsum.

Having many angles. Polygonal numbers, certain figurate numbers. See under Figurate.

fine particles; to pound, grind, or rub into a powder; to comminute; to pulverize; to triturate.

To the letter; with accurateness. "All this I speak in print." Shak. -- Out of print. See under Out. -- Print works, a factory where cloth, as calico, is printed.

lorine gas by passing hydrochloric acid gas over heated slag which has been previously saturated with a solution of some metallic salt, as sulphate of copper. -- Final process (Practice), a writ of execution in an action at law. Burrill. -- In process, in the condition of advance, accomplishment, transaction, or the…

Same as Tetragonal. Pyramidal numbers (Math.), certain series of figurate numbers expressing the number of balls or points that may be arranged in the form of pyramids. Thus 1, 4, 10, 20, 35, etc., are trangular pyramidal numbers; and 1, 5, 14, 30, 55, etc., are square pyramidal numbers.

An unsaturated cyclic compound, C5H4O2, of which two varieties are known, a and g. g-pyrone is the parent substance of several natural yellow dyestuffs.

uch resembles the European aspen. See Aspen. -- Quaking bog, a bog of forming peat so saturated with water that it shakes when trodden upon. -- Quaking grass. (Bot.) (a) One of several grasses of the genus Briza, having slender-stalked and pendulous ovate spikelets, which quake and rattle in the wind. Briza maxima is…

An unsaturated hydrocarbon, C15H26, of the valylene series, produced artificially as an oily liquid. [Written also quindekone.]

To insult, or assault, by a mob; to mob; as, to rabble a curate. Macaulay.

Specifically, a group of two or more atoms, not completely saturated, which are so linked that their union implies certain properties, and are conveniently regarded as playing the part of a single atom; a residue; -- called also a compound radical. Cf. Residue.

A restaurateur.

ting, exercising, or favoring rigor; allowing no abatement or mitigation; scrupulously accurate; exact; strict; severe; relentless; as, a rigorous officer of justice; a rigorous execution of law; a rigorous definition or demonstration. He shall be thrown down the Tarpeian Rock With rigorous hands. Shak. We do not conne…

Maturated or suppurated; ready to discharge; -- said of sores, tumors, etc.

Fig.: Not easily impressed or affected; hard; unfeeling; obdurate; as, a rocky bosom. Shak. Rocky Mountain locust (Zoöl.), the Western locust, or grasshopper. See Grasshopper. -- Rocky Mountain sheep. (Zoöl.) See Bighorn.