| AGV | aniline gentian violet |
|---|---|
| GV | gastric volume; gas ventilation; gentian violet; germinal vesicle; granulosis virus; griseoviridan; ... |
| CV | cardiac volume; cardiovascular; carotenoid vesicle; cell volume; central venous; cephalic vein; cere... |
| misc | miscarriage; miscellaneous |
| PUVA | Psoralen & Ultra Violet A |
| GV | Gentian Violet |
|---|---|
| INT | 4-iodonitrotetrazolium violet |
| CV | Crystal Violet |
| PUVA | Psoralen-ultra violet A |
| UV | Ultra violet |
| gentian violet | <chemical> A dye occuring as a dark green powder or greenish glistening pieces having a metallic luster, with antibacterial, antifungal, and anthelmintic properties, applied topically in the treatment of infections of the skin and muscous membranes associated with gram-positive bacteria and molds, and administered orally in pinworm and liver fluke infections. It has been given in strongyloidosis. Pharmacological action: anti-infective agents, local, antinematodal agent, rosaniline dyes. Chemical name: Methanaminium, N-(4-(bis(4-(dimethylamino)phenyl)methylene)-2,5-cyclohexadien-1-ylidene)-N-methyl-, chloride (12 Dec 1998) |
|---|---|
| gentian | <botany> Any one of a genus (Gentiana) of herbaceous plants with opposite leaves and a tubular four- or five-lobed corolla, usually blue, but sometimes white, yellow, or red. Many species are found on the highest mountains of Europe, Asia, and America, and some are prized for their beauty, as the Alpine (Gentiana verna, Bavarica, and excisa), and the American fringed gentians (G. Crinita and G. Detonsa). Several are used as tonics, especially the bitter roots of Gentiana lutea, the officinal gentian of the pharmacopoeias. Horse gentian, fever root. <botany> Yellow gentian, the officinal gentian (Gentiana lutea). See Bitterwort. Origin: OE. Genciane, F. Gentiane, L. Gentiana, fr. Gentius, an Illyrian king, said to have discovered its properties. Source: Websters Dictionary (01 Mar 1998) |
| gentian aniline water | Gentian violet with saturated aniline water, a more effective stain than simple gentian violet. (05 Mar 2000) |
| gentian root | See: gentian. (05 Mar 2000) |
| violet | 1. <botany> Any plant or flower of the genus Viola, of many species. The violets are generally low, herbaceous plants, and the flowers of many of the species are blue, while others are white or yellow, or of several colours, as the pansy (Viola tricolour). The cultivated sweet violet is Viola odorata of Europe. The common blue violet of the eastern United States is V. Cucullata; the sand, or bird-foot, violet is V. Pedata. 2. The colour of a violet, or that part of the spectrum farthest from red. It is the most refrangible part of the spectrum. 3. In art, a colour produced by a combination of red and blue in equal proportions; a bluish purple colour. 4. <zoology> Any one of numerous species of small violet-coloured butterflies belonging to Lycaena, or Rusticus, and allied genera. Corn violet. See Corn. Dame's violet. <botany> An aquatic European herb (Hottonia palustris) with pale purplish flowers and pinnatifid leaves. Origin: F. Violette a violet (cf. Violet violet-coloured), dim. Of OF. Viole a violet, L. Viola; akin to Gr. Cf. Iodine. Dark blue, inclining to red; bluish purple; having a colour produced by red and blue combined. <zoology> Violet shell, any species of Ianthina; called also violet snail. See Lanthina. Violet wood, a name given to several kinds of hard purplish or reddish woods, as king wood, myall wood, and the wood of the Andira violacea, a tree of Guiana. Origin: Cf. F. Violet. See Violet. Source: Websters Dictionary (01 Mar 1998) |
| violet-tip | <zoology> A very handsome American butterfly (Polygonia interrogationis). Its wings are mottled with various shades of red and brown and have violet tips. Source: Websters Dictionary (01 Mar 1998) |
| visual violet | A visual pigment, composed of 11-cis-retinal bound to an opsin, found in the cones of the retina. Synonym: visual violet. Origin: G. Ion, violet, + ops, eye, + -in (05 Mar 2000) |
| methyl violet | Mixtures of tetra-, penta-, or pararosanilin which vary in shade of violet depending on the extent of methylation (designated R for reddish shades, B for bluish shades); the hexamethyl compound is known as crystal violet, the pentamenthyl compound as methyl violet 6B. As stains, methyl violet has many bacteriological, histological, and cytological applications. (05 Mar 2000) |
| water violet | <botany> See Violet. Source: Websters Dictionary (01 Mar 1998) |
| cresyl violet acetate | A metachromatic basic oxazin dye, C18H15N3O3, used as a stain for nuclei and Nissl substance; related to German derived dye known as cresyl echt violet or cresyl fast violet. (05 Mar 2000) |
| crystal violet | Hexamethylpararosanilin chloride;a compound that has been used in the external treatment of burns, wounds, and fungal infections of skin and mucous membranes, and internally for pinworm and certain fluke infections; used also as a stain for chromatin, amyloid, platelets in blood, fibrin, and neuroglia, and to differentiate among bacteria. Synonym: methylrosaniline chloride. (05 Mar 2000) |
| crystal violet vaccine | See: hog cholera vaccines. (05 Mar 2000) |
| Ehrlich's aniline crystal violet stain | <technique> A stain for Gram-positive bacteria. (05 Mar 2000) |
| Lauth's violet | <chemistry> An artificial red or violet dyestuff consisting of a complex sulphur derivative of certain aromatic diamines, and obtained as a dark crystalline powder. Synonym: phenylene violet. Origin: Gr. Brimstone, sulphur. Source: Websters Dictionary (01 Mar 1998) |
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