Reference  |  Webster's Dictionary  |  G  |  Glyceride to Gnome

G — Glyceride to Gnome (Part 2 of 6)

Glycol
(Gly"col) n. [Glycerin + - ol. See Glycerin.] (Chem.) (a) A thick, colorless liquid, C2H4(OH)2, of a sweetish taste, produced artificially from certain ethylene compounds. It is a diacid alcohol, intermediate between ordinary ethyl alcohol and glycerin. (b) Any one of the large class of diacid alcohols, of which glycol proper is the type.

Glycolic
(Gly*col"ic) a. (Chem.) Pertaining to, or derived from, glycol; as, glycolic ether; glycolic acid.

Glycolic acid (Chem.), an organic acid, found naturally in unripe grapes and in the leaves of the wild grape and produced artificially 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.

Glycolide
(Gly"co*lide) n. [Glycol + anhydride.] (Chem.) A white amorphous powder, C4H4O, obtained by heating and dehydrating glycolic acid. [Written also glycollide.]

Glycoluric
(Gly`co*lu"ric) a. [Glycol + uric.] (Chem.) Pertaining to, derived from, glycol and urea; as, glycoluric acid, which is called also hydantoic acid.

Glycoluril
(Gly`co*lu"ril) n. [Glycolyl + uric.] (Chem.) A white, crystalline, nitrogenous substance, obtained by the reduction of allantoïn.

Glycolyl
(Gly"co*lyl) n. [Glycolic + -yl.] (Chem.) A divalent, compound radical, CO.CH2, regarded as the essential radical of glycolic acid, and a large series of related compounds.

Glyconian
(Gly*co"ni*an) a. & n. Glyconic.

Glyconic
(Gly*con"ic) a. [Gr. a kind of verse, so called from its inventor, Glycon.] (Pros.) Consisting of a spondee, a choriamb, and a pyrrhic; — applied to a kind of verse in Greek and Latin poetry.n. (Pros.) A glyconic verse.

Glyconin
(Gly"co*nin) n. An emulsion of glycerin and the yolk of eggs, used as an ointment, as a vehicle for medicines, etc.

Glycosine
(Gly"co*sine) n. (Chem.) An organic base, C6H6N4, produced artificially as a white, crystalline powder, by the action of ammonia on glyoxal.

Glycosuria
(||Gly`co*su"ri*a) n. (Med.) Same as Glucosuria.

Glycyrrhiza
(||Glyc`yr*rhi"za) n. [L., fr. Gr. sweet + root. Cf. Licorice.]

1. (Bot.) A genus of papilionaceous herbaceous plants, one species of which is the licorice plant, the roots of which have a bittersweet mucilaginous taste.

2. (Med.) The root of Glycyrrhiza glabra used as a demulcent, etc.

Glycyrrhizimic
(Glyc`yr*rhi*zim"ic) a. (Chem.) From, or pertaining to, glycyrrhizin; as, glycyrrhizimic acid.

Glycyrrhizin
(Gly*cyr"rhi*zin) n. [Cf. F. glycyrrhizine. See Glycyrrhiza.] (Chem.) A glucoside found in licorice root in monesia bark in the root of the walnut, etc., and extracted as a yellow, amorphous powder, of a bittersweet taste.