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triphenylmethane dye

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noun Chemistry.
  1. any of a great number of dyes, as gentian violet, fuchsin, and rosaniline, produced from triphenylmethane by replacement of the ring hydrogen atoms with hydroxy, amino, sulfo, or other atoms or groups.

Origin of triphenylmethane dye

First recorded in 1930–35
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
triphenylmethane dye in Medicine

triphenylmethane dye

(trī-fĕn′əl-mĕthān′, -fē′nəl-)
n.
  1. Any of a group of dyes used as nuclear, cytoplasmic, and connective tissue stains.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.