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to benzene, and obtained by the distillation of certain bituminous materials, such as the heavy oil of coal tar. It is the type and basis of a large number of derivatives among organic compounds. Formerly called also naphthaline. Naphthalene red (Chem.), a dyestuff obtained from certain diazo derivatives of naphthylami…

rocess of printing from metallic or other plates which have received an impression, as by heavy pressure, of an object such as a leaf, lace, or the like. -- Nature worship, the worship of the personified powers of nature. -- To pay the debt of nature, to die.

A liquid appearing like a heavy oil, colorless or yellowish, and consisting of a mixture of several glycerin salts of nitric acid, and hence more properly called glycerin nitrate. It is made by the action of nitric acid on glycerin in the presence of sulphuric acid. It is extremely unstable and terribly explosive. A ve…

ed by great massiveness, simplicity, and strength, with the use of the semicircular arch, heavy round columns, and a great variety of ornaments, among which the zigzag and spiral or cable-formed ornaments were prominent.

To annoy; to vex. [Obs. or Prov. Eng.] Piers Plowman. All that noyed his heavy spright. Spenser.

Heavy; overpowering; hard to be borne; as, oppressive grief or woe. To ease the soul of one oppressive weight. Pope. -- Op*press"ive*ly, adv. -- Op*press"ive*ness, n.

Heavy weapons of warfare; cannon, or great guns, mortars, and howitzers; artillery; sometimes, a general term for all weapons and appliances used in war. All the battlements their ordnance fire. Shak. Then you may hear afar off the awful roar of his [Rufus Choate's] rifled ordnance. E. Ererett. Ordnance survey, the off…

To furnish (a vessel) with too long or too heavy a mast or masts.

Too heavy.

A rich and heavy silk stuff. [Written also padesoy.]

A large cloth, esp., a heavy black cloth, thrown over a coffin at a funeral; sometimes, also, over a tomb. Warriors carry the warrior's pall. Tennyson.

A framework of heavy timber surrounding an opening in a deck, to strengthen it for the support of a mast, pump, capstan, or the like. Dormant, or Silent, partner. See under Dormant, a.

A heavy fall of rain or snow. [Prov. Eng.]

detent. See Illust. of Ratchet Wheel. [Written also paul, or pall.] Pawl bitt (Naut.), a heavy timber, set abaft the windlass, to receive the strain of the pawls. -- Pawl rim or ring (Naut.), a stationary metallic ring surrounding the base of a capstan, having notches for the pawls to catch in.

nction from the contractor's temporary way. -- Permanent white (Chem.), barium sulphate (heavy spar), used as a white pigment or paint, in distinction from white lead, which tarnishes and darkens from the formation of the sulphide.

Made heavy or dull; debased. [Obs.] "Pesanted to each lewd thought's control." Marston.

A body of heavy-armed infantry formed in ranks and files close and deep. There were several different arrangements, the phalanx varying in depth from four to twenty-five or more ranks of men. "In cubic phalanx firm advanced." Milton. The Grecian phalanx, moveless as a tower. Pope.

structive distillation of many organic bodies, as wood, coal, etc., and obtained from the heavy oil from coal tar.

Not easily excited to action or passion; cold; dull; sluggish; heavy; as, a phlegmatic person. Addison. Phlegmatic temperament (Old Physiol.), lymphatic temperament. See under Lymphatic.

A heavy iron tool, curved and sometimes pointed at both ends, wielded by means of a wooden handle inserted in the middle, -- used by quarrymen, roadmakers, etc.; also, a pointed hammer used for dressing millstones.