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Accademia della Crusca in Florence. The Dellacruscan School, a name given in satire to a class of affected English writers, most of whom lived in Florence, about a. d. 1785.

Pertaining to the dauphin of France; as, the Delphin classics, an edition of the Latin classics, prepared in the reign of Louis XIV., for the use of the dauphin (in usum Delphini).

A glass vessel or bottle with a large body and small neck, inclosed in wickerwork.

yled; an epithet; a name, designation, or title; especially, a general name indicating a class of like individuals; a category; as, the denomination of units, or of thousands, or of fourths, or of shillings, or of tons. Those [qualities] which are classed under the denomination of sublime. Burke.

A denominational or class spirit or policy; devotion to the interests of a sect or denomination.

dentilingual sound or letter. The letters of this fourth, dentilingual or linguidental, class, viz., d, t, s, z, l, r. Am. Cyc.

To distribute into parts, groups, or classes; to mark off; to class. [Obs.] Passed through the land, and described it by cities into seven parts in a book. Josh. xviii. 9.

A class to which a certain representation is applicable; kind; sort. A difference . . . between them and another description of public creditors. A. Hamilton. The plates were all of the meanest description. Macaulay.

A short glass jar fitted with an air-tight cover, and containing some desiccating agent, as sulphuric acid or calcium chloride, above which is suspended the material to be dried, or preserved from moisture.

otent enemies tempt and deter us from our duty. Tillotson. My own face deters me from my glass. Prior.

ies; the referring of minerals, plants, or animals, to the species to which they belong; classification; as, I am indebted to a friend for the determination of most of these shells.

used to explode gun cotton in blasting operations. -- Detonating tube, a strong tube of glass, usually graduated, closed at one end, and furnished with two wires passing through its sides at opposite points, and nearly meeting, for the purpose of exploding gaseous mixtures by an electric spark, as in gas analysis, etc…

devitrifying, or the state of being devitrified. Specifically, the conversion of molten glassy matter into a stony mass by slow cooling, the result being the formation of crystallites, microbites, etc., in the glassy base, which are then called devitrification products.

To deprive of glasslike character; to take away vitreous luster and transparency from.

A double-walled glass vessel for holding liquid air, etc., having the space between the walls exhausted so as to prevent conduction of heat, and sometimes having the glass silvered to prevent absorption of radiant heat; -- called also, according to the particular shape, Dewar bulb, Dewar tube, etc.

A Linnæan class of plants whose stamens are united into two bodies or bundles by their filaments.

Of or pertaining to the class Diadelphia; having the stamens united into two bodies by their filaments (said of a plant or flower); grouped into two bundles or sets by coalescence of the filaments (said of stamens).

atic telescope in which the colored dispersion produced by a single object lens of crown glass is corrected by a smaller concave lens, or combination of lenses, of high dispersive power, placed at a distance in the narrower part of the converging cone of rays, usually near the middle of the tube.

Any substance, as bismuth, glass, phosphorous, etc., which in a field of magnetic force is differently affected from the ordinary magnetic bodies, as iron; that is, which tends to take a position at right angles to the lines of magnetic force, and is repelled by either pole of the magnet.

A Linnæan class of plants having two stamens.