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xylidine

[zahy-li-deen, -din, zil-i-]
noun
  1. any of six isomeric compounds that have the formula C8H11N, are derivatives of xylene, and resemble aniline: used in dye manufacture.
  2. an oily liquid consisting of a mixture of certain of these compounds, used commercially in making dyes.
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Origin of xylidine

First recorded in 1840–50; xyl(ene) + -id3 + -ine2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for xylidine

xylidine

noun
  1. a mixture of six isomeric amines derived from xylene and used in dyes. Formula: (CH 3) 2 C 6 H 3 NH 2
  2. any one of these isomers
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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