[zahy-li-deen, -din, zil-i-]
any of six isomeric compounds that have the formula C8H11N, are derivatives of xylene, and resemble aniline: used in dye manufacture.
an oily liquid consisting of a mixture of certain of these compounds, used commercially in making dyes.
Origin of xylidine
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a mixture of six isomeric amines derived from xylene and used in dyes. Formula: (CH 3) 2 C 6 H 3 NH 2
any one of these isomers
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