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ing, an acid so called; as, glutaric ethers. Glutaric acid, an organic acid obtained as a white crystalline substance, isomeric with pyrotartaric acid; -- called also normal pyrotartaric acid.

A nitrogenous substance, forming a heavy, sandy powder, white or nearly so. It is a derivative of pyridine.

a sodium salt. The acid commonly forms a resinous mass, but can be crystallized in long, white needles.

A white, amorphous, tasteless substance resembling starch, soluble in water to an opalescent fluid. It is found abundantly in the liver of most animals, and in small quantity in other organs and tissues, particularly in the embryo. It is quickly changed into sugar when boiled with dilute sulphuric or hydrochloric acid,…

ially in many ways, as by the oxidation of glycol, -- whence its name. It is a sirupy, or white crystalline, substance, HO.CH2.CO2H, has the properties both of an alcohol and an acid, and is a type of the hydroxy acids; -- called also hydroxyacetic acid.

A white amorphous powder, C4H4O, obtained by heating and dehydrating glycolic acid. [Written also glycollide.]

A white, crystalline, nitrogenous substance, obtained by the reduction of allantoïn.

An organic base, C6H6N4, produced artificially as a white, crystalline powder, by the action of ammonia on glyoxal.

A white, amorphous, deliquescent powder, (CO.H)2, obtained by the partial oxidation of glycol. It is a double aldehyde, between glycol and oxalic acid.

A white, crystalline, organic base, C3H4N2, produced by the action of ammonia on glyoxal, and forming the origin of a large class of derivatives hence, any one of the series of which glyoxaline is a type; -- called also oxaline.

A white, crystalline, nitrogenous substance, produced by the action of hydroxylamine on glyoxal, and belonging to the class of oximes; also, any one of a group of substances resembling glyoxime proper, and of which it is a type. See Oxime.

A genus of composite plants with white or colored dry and persistent involucres; a kind of everlasting.

A white tropical tern (Cygis candida).

merican variety (var. Americana) is larger. Called whistler, garrot, gowdy, pied widgeon, whiteside, curre, and doucker. Barrow's golden-eye of America (G. Islandica) is less common.

owerful flight, activity, and courage. The Australian goshawk (A. Novæ-Hollandiæ) is pure white.

Dressed in a gown; clad. Gowned in pure white, that fitted to the shape. Tennyson.

is valued for its oil. It grows to be fifteen to twenty feet long; its color is gray with white streaks. Called also cowfish. The California grampus is G. Stearnsii.

h, granular rock, consisting of feldspar and quartz intimately mixed; -- sometimes called whitestone, and leptynite.

White mixed with black, as the color of pepper and salt, or of ashes, or of hair whitened by age; sometimes, a dark mixed color; as, the soft gray eye of a dove. These gray and dun colors may be also produced by mixing whites and blacks. Sir I. Newton.

A color mixed of white, and red, or a gray violet. [Written also gredaline, grizelin.] Dryden.