[ nahy-gruh-seen, -sin ]
/ ˈnaɪ grəˌsin, -sɪn /
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any of the class of deep blue or black dyes obtained by the oxidation of aniline, used as coloring agents in inks and shoe polishes and for dyeing leather, wood, textiles, and furs.
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Also ni·gro·sin [nahy-gruh-sin]. /ˈnaɪ grə sɪn/.
Words nearby nigrosine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use nigrosine in a sentence
Nigrosine is a black ink, which, although not producing a black so intense as common ink, possesses various advantages.
Black: Nigrosine black, four ounces, dissolved in one gallon of boiling water.Advanced Toy Making for Schools|David M. Mitchell
British Dictionary definitions for nigrosine
/ (ˈnɪɡrəˌsiːn, -sɪn) /
any of a class of black pigments and dyes obtained from aniline: used in inks and shoe polishes and for dyeing textiles
Word Origin for nigrosine
C19: from Latin niger black + -ose 1 + -ine 1
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medical definitions for nigrosine
[ nī′grə-sēn′, -sĭn ]
Any of a class of aniline dyes that vary from blue to black and are used as stains for nervous tissue and as a negative stain for bacteria and spirochetes.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.