a quinonimine derivative that is the parent substance of the blue and green indophenol dyes.
any derivative of this compound.
any of various related dyes.
Origin of indophenol
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
a derivative of quinonimine. Formula: HOC 6 H 4 NC 6 H 4 O
any of a class of derivatives of this compound, esp one of the blue or green dyes that are used for wool and cotton
Word Origin for indophenol
C19: from indigo + phenol
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