- An unstandardized dye mixture of violet rosanilins: it is also used topically as an antiinfective. See crystal violet.
* * *gentian violet n, often cap G&V any of several dyes (as crystal violet) or dye mixtures that consist of one or more methyl derivatives of pararosaniline esp a dark green or greenish mixture used medicinally that contains not less than 96 percent of the derivative of pararosaniline containing six methyl groups in each molecule and is used esp. as a bactericide, fungicide, and anthelmintic
* * *1. a dye used for staining tissues and microorganisms for microscopical study.
* * *[USP] a dye occurring 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 mucous membranes associated with gram-positive bacteria and molds, and also used to kill trypanosomes in blood collected in blood banks in areas endemic for Chagas disease. Called also crystal violet and methyl violet.
Medical dictionary. 2011.
Look at other dictionaries:
gentian violet — ► NOUN ▪ a synthetic violet dye used as an antiseptic … English terms dictionary
gentian violet — n. a violet dye used as an antiseptic and as a stain in microscopy … English World dictionary
gentian violet — noun uncount a purple blue liquid that people used to put on injuries to prevent infection … Usage of the words and phrases in modern English
Gentian violet — Chembox new ImageFile=Methyl Violet 10B.png ImageSize= IUPACName= OtherNames= Section1= Chembox Identifiers CASNo=548 62 9 PubChem=11057 SMILES= MeSHName=Gentian+violet Section2= Chembox Properties Formula=C25H30ClN3 MolarMass=407.979 Appearance … Wikipedia
gentian violet — metilvioletinis statusas T sritis chemija apibrėžtis Dimetilanilino oksidacijos produktų hidrochloridų mišinys, indikatorius, dažiklis. atitikmenys: angl. crystal violet; gentian violet; methyl violet; pyroactin blue rus. метилвиолет; метиловый… … Chemijos terminų aiškinamasis žodynas
gentian violet — 1. noun a) Also known as crystal violet, a chemical dye used in the Gram stain test, and is also a fungicide. Chemically: hexamethyl pararosaniline chloride, CHClN b) A violet colour similar to the gentian flower. 2. adjective Havi … Wiktionary
gentian violet — noun a green crystal (violet in water) used as a dye or stain or bactericide or fungicide or anthelmintic or burn treatment • Syn: ↑crystal violet • Hypernyms: ↑stain, ↑antibacterial, ↑antibacterial drug, ↑bactericide, ↑antifungal, ↑ … Useful english dictionary
gentian violet — a dye derived from rosaniline, used in chemistry as an indicator and in medicine as a fungicide, bactericide, anthelmintic, and in the treatment of burns. Also called crystal violet, methylrosaniline chloride. [1895 1900] * * * … Universalium
gentian violet — noun a synthetic violet dye derived from rosaniline, used as an antiseptic … English new terms dictionary
gentian violet — methyl violet … The new mediacal dictionary