gentian-violet

gentian violet

noun
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.


Origin:
1895–1900

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Based on the Random House Dictionary, © Random House, Inc. 2013.
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Collins
World English Dictionary
gentian violet
 
n
Also called: crystal violet a greenish crystalline substance, obtained from rosaniline, that forms a violet solution in water, used as an indicator, antiseptic, and in the treatment of burns

Collins English Dictionary - Complete & Unabridged 10th Edition
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00:10
Gentian-violet is always a great word to know.
So is quincunx. Does it mean:
an arrangement of five objects, as trees, in a square or rectangle, one at each corner and one in the middle.
a children's mummer's parade, as on the Fourth of July, with prizes for the best costumes.
American Heritage
Medical Dictionary

gentian violet gen·tian violet (jěn'shən)
n.
Any of several basic dyes that are derivatives of pararosaniline, especially a dark green or greenish mixture that is used as a biological stain and as a bactericide, a fungicide, and an anthelmintic.

The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
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